215771010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{1613}}^1$

素因数の和:1657

約数の個数: 128

約数和(自身を含む): 650764800

約数和(自身を除く): 434993790

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 49, 65, 70, 78, 91, 98, 105, 130, 147, 182, 195, 210, 245, 273, 294, 343, 390, 455, 490, 546, 637, 686, 735, 910, 1029, 1274, 1365, 1470, 1613, 1715, 1911, 2058, 2730, 3185, 3226, 3430, 3822, 4459, 4839, 5145, 6370, 8065, 8918, 9555, 9678, 10290, 11291, 13377, 16130, 19110, 20969, 22295, 22582, 24195, 26754, 33873, 41938, 44590, 48390, 56455, 62907, 66885, 67746, 79037, 104845, 112910, 125814, 133770, 146783, 158074, 169365, 209690, 237111, 293566, 314535, 338730, 395185, 440349, 474222, 553259, 629070, 733915, 790370, 880698, 1027481, 1106518, 1185555, 1467830, 1659777, 2054962, 2201745, 2371110, 2766295, 3082443, 3319554, 4403490, 5137405, 5532590, 6164886, 7192367, 8298885, 10274810, 14384734, 15412215, 16597770, 21577101, 30824430, 35961835, 43154202, 71923670, 107885505, 215771010]

約数ペア:

[(1, 215771010), (2, 107885505), (3, 71923670), (5, 43154202), (6, 35961835), (7, 30824430), (10, 21577101), (13, 16597770), (14, 15412215), (15, 14384734), (21, 10274810), (26, 8298885), (30, 7192367), (35, 6164886), (39, 5532590), (42, 5137405), (49, 4403490), (65, 3319554), (70, 3082443), (78, 2766295), (91, 2371110), (98, 2201745), (105, 2054962), (130, 1659777), (147, 1467830), (182, 1185555), (195, 1106518), (210, 1027481), (245, 880698), (273, 790370), (294, 733915), (343, 629070), (390, 553259), (455, 474222), (490, 440349), (546, 395185), (637, 338730), (686, 314535), (735, 293566), (910, 237111), (1029, 209690), (1274, 169365), (1365, 158074), (1470, 146783), (1613, 133770), (1715, 125814), (1911, 112910), (2058, 104845), (2730, 79037), (3185, 67746), (3226, 66885), (3430, 62907), (3822, 56455), (4459, 48390), (4839, 44590), (5145, 41938), (6370, 33873), (8065, 26754), (8918, 24195), (9555, 22582), (9678, 22295), (10290, 20969), (11291, 19110), (13377, 16130)]