49903490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:148

約数の個数: 128

約数和(自身を含む): 119992320

約数和(自身を除く): 70088830

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 29, 31, 35, 58, 61, 62, 65, 70, 91, 122, 130, 145, 155, 182, 203, 217, 290, 305, 310, 377, 403, 406, 427, 434, 455, 610, 754, 793, 806, 854, 899, 910, 1015, 1085, 1586, 1769, 1798, 1885, 1891, 2015, 2030, 2135, 2170, 2639, 2821, 3538, 3770, 3782, 3965, 4030, 4270, 4495, 5278, 5551, 5642, 6293, 7930, 8845, 8990, 9455, 11102, 11687, 12383, 12586, 13195, 13237, 14105, 17690, 18910, 22997, 23374, 24583, 24766, 26390, 26474, 27755, 28210, 31465, 45994, 49166, 54839, 55510, 58435, 61915, 62930, 66185, 81809, 109678, 114985, 116870, 122915, 123830, 132370, 160979, 163618, 172081, 229970, 245830, 274195, 321958, 344162, 383873, 409045, 548390, 712907, 767746, 804895, 818090, 860405, 1425814, 1609790, 1720810, 1919365, 3564535, 3838730, 4990349, 7129070, 9980698, 24951745, 49903490]

約数ペア:

[(1, 49903490), (2, 24951745), (5, 9980698), (7, 7129070), (10, 4990349), (13, 3838730), (14, 3564535), (26, 1919365), (29, 1720810), (31, 1609790), (35, 1425814), (58, 860405), (61, 818090), (62, 804895), (65, 767746), (70, 712907), (91, 548390), (122, 409045), (130, 383873), (145, 344162), (155, 321958), (182, 274195), (203, 245830), (217, 229970), (290, 172081), (305, 163618), (310, 160979), (377, 132370), (403, 123830), (406, 122915), (427, 116870), (434, 114985), (455, 109678), (610, 81809), (754, 66185), (793, 62930), (806, 61915), (854, 58435), (899, 55510), (910, 54839), (1015, 49166), (1085, 45994), (1586, 31465), (1769, 28210), (1798, 27755), (1885, 26474), (1891, 26390), (2015, 24766), (2030, 24583), (2135, 23374), (2170, 22997), (2639, 18910), (2821, 17690), (3538, 14105), (3770, 13237), (3782, 13195), (3965, 12586), (4030, 12383), (4270, 11687), (4495, 11102), (5278, 9455), (5551, 8990), (5642, 8845), (6293, 7930)]