64819170

素因数分解:

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

素因数の和:401

約数の個数: 128

約数和(自身を含む): 189907200

約数和(自身を除く): 125088030

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 59, 65, 78, 90, 117, 118, 130, 135, 177, 195, 234, 270, 295, 313, 351, 354, 390, 531, 585, 590, 626, 702, 767, 885, 939, 1062, 1170, 1534, 1565, 1593, 1755, 1770, 1878, 2301, 2655, 2817, 3130, 3186, 3510, 3835, 4069, 4602, 4695, 5310, 5634, 6903, 7670, 7965, 8138, 8451, 9390, 11505, 12207, 13806, 14085, 15930, 16902, 18467, 20345, 20709, 23010, 24414, 28170, 34515, 36621, 36934, 40690, 41418, 42255, 55401, 61035, 69030, 73242, 84510, 92335, 103545, 109863, 110802, 122070, 166203, 183105, 184670, 207090, 219726, 240071, 277005, 332406, 366210, 480142, 498609, 549315, 554010, 720213, 831015, 997218, 1098630, 1200355, 1440426, 1662030, 2160639, 2400710, 2493045, 3601065, 4321278, 4986090, 6481917, 7202130, 10803195, 12963834, 21606390, 32409585, 64819170]

約数ペア:

[(1, 64819170), (2, 32409585), (3, 21606390), (5, 12963834), (6, 10803195), (9, 7202130), (10, 6481917), (13, 4986090), (15, 4321278), (18, 3601065), (26, 2493045), (27, 2400710), (30, 2160639), (39, 1662030), (45, 1440426), (54, 1200355), (59, 1098630), (65, 997218), (78, 831015), (90, 720213), (117, 554010), (118, 549315), (130, 498609), (135, 480142), (177, 366210), (195, 332406), (234, 277005), (270, 240071), (295, 219726), (313, 207090), (351, 184670), (354, 183105), (390, 166203), (531, 122070), (585, 110802), (590, 109863), (626, 103545), (702, 92335), (767, 84510), (885, 73242), (939, 69030), (1062, 61035), (1170, 55401), (1534, 42255), (1565, 41418), (1593, 40690), (1755, 36934), (1770, 36621), (1878, 34515), (2301, 28170), (2655, 24414), (2817, 23010), (3130, 20709), (3186, 20345), (3510, 18467), (3835, 16902), (4069, 15930), (4602, 14085), (4695, 13806), (5310, 12207), (5634, 11505), (6903, 9390), (7670, 8451), (7965, 8138)]