43212780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1$

素因数の和:400

約数の個数: 144

約数和(自身を含む): 144012960

約数和(自身を除く): 100800180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 59, 60, 65, 78, 90, 117, 118, 130, 156, 177, 180, 195, 234, 236, 260, 295, 313, 354, 390, 468, 531, 585, 590, 626, 708, 767, 780, 885, 939, 1062, 1170, 1180, 1252, 1534, 1565, 1770, 1878, 2124, 2301, 2340, 2655, 2817, 3068, 3130, 3540, 3756, 3835, 4069, 4602, 4695, 5310, 5634, 6260, 6903, 7670, 8138, 9204, 9390, 10620, 11268, 11505, 12207, 13806, 14085, 15340, 16276, 18467, 18780, 20345, 23010, 24414, 27612, 28170, 34515, 36621, 36934, 40690, 46020, 48828, 55401, 56340, 61035, 69030, 73242, 73868, 81380, 92335, 110802, 122070, 138060, 146484, 166203, 183105, 184670, 221604, 240071, 244140, 277005, 332406, 366210, 369340, 480142, 554010, 664812, 720213, 732420, 831015, 960284, 1108020, 1200355, 1440426, 1662030, 2160639, 2400710, 2880852, 3324060, 3601065, 4321278, 4801420, 7202130, 8642556, 10803195, 14404260, 21606390, 43212780]

約数ペア:

[(1, 43212780), (2, 21606390), (3, 14404260), (4, 10803195), (5, 8642556), (6, 7202130), (9, 4801420), (10, 4321278), (12, 3601065), (13, 3324060), (15, 2880852), (18, 2400710), (20, 2160639), (26, 1662030), (30, 1440426), (36, 1200355), (39, 1108020), (45, 960284), (52, 831015), (59, 732420), (60, 720213), (65, 664812), (78, 554010), (90, 480142), (117, 369340), (118, 366210), (130, 332406), (156, 277005), (177, 244140), (180, 240071), (195, 221604), (234, 184670), (236, 183105), (260, 166203), (295, 146484), (313, 138060), (354, 122070), (390, 110802), (468, 92335), (531, 81380), (585, 73868), (590, 73242), (626, 69030), (708, 61035), (767, 56340), (780, 55401), (885, 48828), (939, 46020), (1062, 40690), (1170, 36934), (1180, 36621), (1252, 34515), (1534, 28170), (1565, 27612), (1770, 24414), (1878, 23010), (2124, 20345), (2301, 18780), (2340, 18467), (2655, 16276), (2817, 15340), (3068, 14085), (3130, 13806), (3540, 12207), (3756, 11505), (3835, 11268), (4069, 10620), (4602, 9390), (4695, 9204), (5310, 8138), (5634, 7670), (6260, 6903)]