74564490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{191}}^1$

素因数の和:245

約数の個数: 192

約数和(自身を含む): 242860032

約数和(自身を除く): 168295542

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 26, 30, 33, 35, 39, 42, 55, 65, 66, 70, 77, 78, 91, 105, 110, 130, 143, 154, 165, 169, 182, 191, 195, 210, 231, 273, 286, 330, 338, 382, 385, 390, 429, 455, 462, 507, 546, 573, 715, 770, 845, 858, 910, 955, 1001, 1014, 1146, 1155, 1183, 1337, 1365, 1430, 1690, 1859, 1910, 2002, 2101, 2145, 2310, 2366, 2483, 2535, 2674, 2730, 2865, 3003, 3549, 3718, 4011, 4202, 4290, 4966, 5005, 5070, 5577, 5730, 5915, 6006, 6303, 6685, 7098, 7449, 8022, 9295, 10010, 10505, 11154, 11830, 12415, 12606, 13013, 13370, 14707, 14898, 15015, 17381, 17745, 18590, 20055, 21010, 24830, 26026, 27313, 27885, 29414, 30030, 31515, 32279, 34762, 35490, 37245, 39039, 40110, 44121, 52143, 54626, 55770, 63030, 64558, 65065, 73535, 74490, 78078, 81939, 86905, 88242, 96837, 104286, 130130, 136565, 147070, 161395, 163878, 173810, 191191, 193674, 195195, 220605, 225953, 260715, 273130, 322790, 355069, 382382, 390390, 409695, 441210, 451906, 484185, 521430, 573573, 677859, 710138, 819390, 955955, 968370, 1065207, 1129765, 1147146, 1355718, 1775345, 1911910, 2130414, 2259530, 2485483, 2867865, 3389295, 3550690, 4970966, 5326035, 5735730, 6778590, 7456449, 10652070, 12427415, 14912898, 24854830, 37282245, 74564490]

約数ペア:

[(1, 74564490), (2, 37282245), (3, 24854830), (5, 14912898), (6, 12427415), (7, 10652070), (10, 7456449), (11, 6778590), (13, 5735730), (14, 5326035), (15, 4970966), (21, 3550690), (22, 3389295), (26, 2867865), (30, 2485483), (33, 2259530), (35, 2130414), (39, 1911910), (42, 1775345), (55, 1355718), (65, 1147146), (66, 1129765), (70, 1065207), (77, 968370), (78, 955955), (91, 819390), (105, 710138), (110, 677859), (130, 573573), (143, 521430), (154, 484185), (165, 451906), (169, 441210), (182, 409695), (191, 390390), (195, 382382), (210, 355069), (231, 322790), (273, 273130), (286, 260715), (330, 225953), (338, 220605), (382, 195195), (385, 193674), (390, 191191), (429, 173810), (455, 163878), (462, 161395), (507, 147070), (546, 136565), (573, 130130), (715, 104286), (770, 96837), (845, 88242), (858, 86905), (910, 81939), (955, 78078), (1001, 74490), (1014, 73535), (1146, 65065), (1155, 64558), (1183, 63030), (1337, 55770), (1365, 54626), (1430, 52143), (1690, 44121), (1859, 40110), (1910, 39039), (2002, 37245), (2101, 35490), (2145, 34762), (2310, 32279), (2366, 31515), (2483, 30030), (2535, 29414), (2674, 27885), (2730, 27313), (2865, 26026), (3003, 24830), (3549, 21010), (3718, 20055), (4011, 18590), (4202, 17745), (4290, 17381), (4966, 15015), (5005, 14898), (5070, 14707), (5577, 13370), (5730, 13013), (5915, 12606), (6006, 12415), (6303, 11830), (6685, 11154), (7098, 10505), (7449, 10010), (8022, 9295)]