138700380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:249

約数の個数: 288

約数和(自身を含む): 514805760

約数和(自身を除く): 376105380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 38, 39, 42, 49, 52, 57, 60, 65, 70, 76, 78, 84, 91, 95, 98, 105, 114, 130, 133, 140, 147, 156, 182, 190, 191, 195, 196, 210, 228, 245, 247, 260, 266, 273, 285, 294, 364, 380, 382, 390, 399, 420, 455, 490, 494, 532, 546, 570, 573, 588, 637, 665, 735, 741, 764, 780, 798, 910, 931, 955, 980, 988, 1092, 1140, 1146, 1235, 1274, 1330, 1337, 1365, 1470, 1482, 1596, 1729, 1820, 1862, 1910, 1911, 1995, 2292, 2470, 2483, 2548, 2660, 2674, 2730, 2793, 2865, 2940, 2964, 3185, 3458, 3629, 3705, 3724, 3820, 3822, 3990, 4011, 4655, 4940, 4966, 5187, 5348, 5460, 5586, 5730, 6370, 6685, 6916, 7258, 7410, 7449, 7644, 7980, 8022, 8645, 9310, 9359, 9555, 9932, 10374, 10887, 11172, 11460, 12103, 12415, 12740, 13370, 13965, 14516, 14820, 14898, 16044, 17290, 17381, 18145, 18620, 18718, 19110, 20055, 20748, 21774, 24206, 24830, 25403, 25935, 26740, 27930, 28077, 29796, 34580, 34762, 36290, 36309, 37245, 37436, 38220, 40110, 43548, 46795, 47177, 48412, 49660, 50806, 51870, 52143, 54435, 55860, 56154, 60515, 69524, 72580, 72618, 74490, 76209, 80220, 86905, 93590, 94354, 101612, 103740, 104286, 108870, 112308, 121030, 121667, 127015, 140385, 141531, 145236, 148980, 152418, 173810, 177821, 181545, 187180, 188708, 208572, 217740, 235885, 242060, 243334, 254030, 260715, 280770, 283062, 304836, 330239, 347620, 355642, 363090, 365001, 381045, 471770, 486668, 508060, 521430, 533463, 561540, 566124, 608335, 660478, 707655, 711284, 726180, 730002, 762090, 889105, 943540, 990717, 1042860, 1066926, 1216670, 1320956, 1415310, 1460004, 1524180, 1651195, 1778210, 1825005, 1981434, 2133852, 2311673, 2433340, 2667315, 2830620, 3302390, 3556420, 3650010, 3962868, 4623346, 4953585, 5334630, 6604780, 6935019, 7300020, 9246692, 9907170, 10669260, 11558365, 13870038, 19814340, 23116730, 27740076, 34675095, 46233460, 69350190, 138700380]

約数ペア:

[(1, 138700380), (2, 69350190), (3, 46233460), (4, 34675095), (5, 27740076), (6, 23116730), (7, 19814340), (10, 13870038), (12, 11558365), (13, 10669260), (14, 9907170), (15, 9246692), (19, 7300020), (20, 6935019), (21, 6604780), (26, 5334630), (28, 4953585), (30, 4623346), (35, 3962868), (38, 3650010), (39, 3556420), (42, 3302390), (49, 2830620), (52, 2667315), (57, 2433340), (60, 2311673), (65, 2133852), (70, 1981434), (76, 1825005), (78, 1778210), (84, 1651195), (91, 1524180), (95, 1460004), (98, 1415310), (105, 1320956), (114, 1216670), (130, 1066926), (133, 1042860), (140, 990717), (147, 943540), (156, 889105), (182, 762090), (190, 730002), (191, 726180), (195, 711284), (196, 707655), (210, 660478), (228, 608335), (245, 566124), (247, 561540), (260, 533463), (266, 521430), (273, 508060), (285, 486668), (294, 471770), (364, 381045), (380, 365001), (382, 363090), (390, 355642), (399, 347620), (420, 330239), (455, 304836), (490, 283062), (494, 280770), (532, 260715), (546, 254030), (570, 243334), (573, 242060), (588, 235885), (637, 217740), (665, 208572), (735, 188708), (741, 187180), (764, 181545), (780, 177821), (798, 173810), (910, 152418), (931, 148980), (955, 145236), (980, 141531), (988, 140385), (1092, 127015), (1140, 121667), (1146, 121030), (1235, 112308), (1274, 108870), (1330, 104286), (1337, 103740), (1365, 101612), (1470, 94354), (1482, 93590), (1596, 86905), (1729, 80220), (1820, 76209), (1862, 74490), (1910, 72618), (1911, 72580), (1995, 69524), (2292, 60515), (2470, 56154), (2483, 55860), (2548, 54435), (2660, 52143), (2674, 51870), (2730, 50806), (2793, 49660), (2865, 48412), (2940, 47177), (2964, 46795), (3185, 43548), (3458, 40110), (3629, 38220), (3705, 37436), (3724, 37245), (3820, 36309), (3822, 36290), (3990, 34762), (4011, 34580), (4655, 29796), (4940, 28077), (4966, 27930), (5187, 26740), (5348, 25935), (5460, 25403), (5586, 24830), (5730, 24206), (6370, 21774), (6685, 20748), (6916, 20055), (7258, 19110), (7410, 18718), (7449, 18620), (7644, 18145), (7980, 17381), (8022, 17290), (8645, 16044), (9310, 14898), (9359, 14820), (9555, 14516), (9932, 13965), (10374, 13370), (10887, 12740), (11172, 12415), (11460, 12103)]