12850740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:107

約数の個数: 216

約数和(自身を含む): 47803392

約数和(自身を除く): 34952652

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 47, 49, 60, 62, 63, 70, 84, 90, 93, 94, 98, 105, 124, 126, 140, 141, 147, 155, 180, 186, 188, 196, 210, 217, 235, 245, 252, 279, 282, 294, 310, 315, 329, 372, 420, 423, 434, 441, 465, 470, 490, 558, 564, 588, 620, 630, 651, 658, 705, 735, 846, 868, 882, 930, 940, 980, 987, 1085, 1116, 1260, 1302, 1316, 1395, 1410, 1457, 1470, 1519, 1645, 1692, 1764, 1860, 1953, 1974, 2115, 2170, 2205, 2303, 2604, 2790, 2820, 2914, 2940, 2961, 3038, 3255, 3290, 3906, 3948, 4230, 4340, 4371, 4410, 4557, 4606, 4935, 5580, 5828, 5922, 6076, 6510, 6580, 6909, 7285, 7595, 7812, 8460, 8742, 8820, 9114, 9212, 9765, 9870, 10199, 11515, 11844, 13020, 13113, 13671, 13818, 14570, 14805, 15190, 17484, 18228, 19530, 19740, 20398, 20727, 21855, 22785, 23030, 26226, 27342, 27636, 29140, 29610, 30380, 30597, 34545, 39060, 40796, 41454, 43710, 45570, 46060, 50995, 52452, 54684, 59220, 61194, 65565, 68355, 69090, 71393, 82908, 87420, 91140, 91791, 101990, 103635, 122388, 131130, 136710, 138180, 142786, 152985, 183582, 203980, 207270, 214179, 262260, 273420, 285572, 305970, 356965, 367164, 414540, 428358, 458955, 611940, 642537, 713930, 856716, 917910, 1070895, 1285074, 1427860, 1835820, 2141790, 2570148, 3212685, 4283580, 6425370, 12850740]

約数ペア:

[(1, 12850740), (2, 6425370), (3, 4283580), (4, 3212685), (5, 2570148), (6, 2141790), (7, 1835820), (9, 1427860), (10, 1285074), (12, 1070895), (14, 917910), (15, 856716), (18, 713930), (20, 642537), (21, 611940), (28, 458955), (30, 428358), (31, 414540), (35, 367164), (36, 356965), (42, 305970), (45, 285572), (47, 273420), (49, 262260), (60, 214179), (62, 207270), (63, 203980), (70, 183582), (84, 152985), (90, 142786), (93, 138180), (94, 136710), (98, 131130), (105, 122388), (124, 103635), (126, 101990), (140, 91791), (141, 91140), (147, 87420), (155, 82908), (180, 71393), (186, 69090), (188, 68355), (196, 65565), (210, 61194), (217, 59220), (235, 54684), (245, 52452), (252, 50995), (279, 46060), (282, 45570), (294, 43710), (310, 41454), (315, 40796), (329, 39060), (372, 34545), (420, 30597), (423, 30380), (434, 29610), (441, 29140), (465, 27636), (470, 27342), (490, 26226), (558, 23030), (564, 22785), (588, 21855), (620, 20727), (630, 20398), (651, 19740), (658, 19530), (705, 18228), (735, 17484), (846, 15190), (868, 14805), (882, 14570), (930, 13818), (940, 13671), (980, 13113), (987, 13020), (1085, 11844), (1116, 11515), (1260, 10199), (1302, 9870), (1316, 9765), (1395, 9212), (1410, 9114), (1457, 8820), (1470, 8742), (1519, 8460), (1645, 7812), (1692, 7595), (1764, 7285), (1860, 6909), (1953, 6580), (1974, 6510), (2115, 6076), (2170, 5922), (2205, 5828), (2303, 5580), (2604, 4935), (2790, 4606), (2820, 4557), (2914, 4410), (2940, 4371), (2961, 4340), (3038, 4230), (3255, 3948), (3290, 3906)]