127904190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1889}}^1$

素因数の和:1997

約数の個数: 64

約数和(自身を含む): 320604480

約数和(自身を除く): 192700290

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 61, 74, 111, 122, 183, 185, 222, 305, 366, 370, 555, 610, 915, 1110, 1830, 1889, 2257, 3778, 4514, 5667, 6771, 9445, 11285, 11334, 13542, 18890, 22570, 28335, 33855, 56670, 67710, 69893, 115229, 139786, 209679, 230458, 345687, 349465, 419358, 576145, 691374, 698930, 1048395, 1152290, 1728435, 2096790, 3456870, 4263473, 8526946, 12790419, 21317365, 25580838, 42634730, 63952095, 127904190]

約数ペア:

[(1, 127904190), (2, 63952095), (3, 42634730), (5, 25580838), (6, 21317365), (10, 12790419), (15, 8526946), (30, 4263473), (37, 3456870), (61, 2096790), (74, 1728435), (111, 1152290), (122, 1048395), (183, 698930), (185, 691374), (222, 576145), (305, 419358), (366, 349465), (370, 345687), (555, 230458), (610, 209679), (915, 139786), (1110, 115229), (1830, 69893), (1889, 67710), (2257, 56670), (3778, 33855), (4514, 28335), (5667, 22570), (6771, 18890), (9445, 13542), (11285, 11334)]