1281057330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{10357}}^1$

素因数の和:10424

約数の個数: 128

約数和(自身を含む): 3818373120

約数和(自身を除く): 2537315790

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 31, 35, 38, 42, 57, 62, 70, 93, 95, 105, 114, 133, 155, 186, 190, 210, 217, 266, 285, 310, 399, 434, 465, 570, 589, 651, 665, 798, 930, 1085, 1178, 1302, 1330, 1767, 1995, 2170, 2945, 3255, 3534, 3990, 4123, 5890, 6510, 8246, 8835, 10357, 12369, 17670, 20615, 20714, 24738, 31071, 41230, 51785, 61845, 62142, 72499, 103570, 123690, 144998, 155355, 196783, 217497, 310710, 321067, 362495, 393566, 434994, 590349, 642134, 724990, 963201, 983915, 1087485, 1180698, 1377481, 1605335, 1926402, 1967830, 2174970, 2247469, 2754962, 2951745, 3210670, 4132443, 4494938, 4816005, 5903490, 6100273, 6742407, 6887405, 8264886, 9632010, 11237345, 12200546, 13484814, 13774810, 18300819, 20662215, 22474690, 30501365, 33712035, 36601638, 41324430, 42701911, 61002730, 67424070, 85403822, 91504095, 128105733, 183008190, 213509555, 256211466, 427019110, 640528665, 1281057330]

約数ペア:

[(1, 1281057330), (2, 640528665), (3, 427019110), (5, 256211466), (6, 213509555), (7, 183008190), (10, 128105733), (14, 91504095), (15, 85403822), (19, 67424070), (21, 61002730), (30, 42701911), (31, 41324430), (35, 36601638), (38, 33712035), (42, 30501365), (57, 22474690), (62, 20662215), (70, 18300819), (93, 13774810), (95, 13484814), (105, 12200546), (114, 11237345), (133, 9632010), (155, 8264886), (186, 6887405), (190, 6742407), (210, 6100273), (217, 5903490), (266, 4816005), (285, 4494938), (310, 4132443), (399, 3210670), (434, 2951745), (465, 2754962), (570, 2247469), (589, 2174970), (651, 1967830), (665, 1926402), (798, 1605335), (930, 1377481), (1085, 1180698), (1178, 1087485), (1302, 983915), (1330, 963201), (1767, 724990), (1995, 642134), (2170, 590349), (2945, 434994), (3255, 393566), (3534, 362495), (3990, 321067), (4123, 310710), (5890, 217497), (6510, 196783), (8246, 155355), (8835, 144998), (10357, 123690), (12369, 103570), (17670, 72499), (20615, 62142), (20714, 61845), (24738, 51785), (31071, 41230)]