268575010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:220

約数の個数: 128

約数和(自身を含む): 595703808

約数和(自身を除く): 327128798

約数列:

[1, 2, 5, 10, 11, 17, 22, 31, 34, 41, 55, 62, 82, 85, 110, 113, 155, 170, 187, 205, 226, 310, 341, 374, 410, 451, 527, 565, 682, 697, 902, 935, 1054, 1130, 1243, 1271, 1394, 1705, 1870, 1921, 2255, 2486, 2542, 2635, 3410, 3485, 3503, 3842, 4510, 4633, 5270, 5797, 6215, 6355, 6970, 7006, 7667, 9266, 9605, 11594, 12430, 12710, 13981, 15334, 17515, 19210, 21131, 21607, 23165, 27962, 28985, 35030, 38335, 38533, 42262, 43214, 46330, 50963, 57970, 59551, 69905, 76670, 77066, 78761, 101926, 105655, 108035, 119102, 139810, 143623, 157522, 192665, 211310, 216070, 237677, 254815, 287246, 297755, 385330, 393805, 475354, 509630, 595510, 655061, 718115, 787610, 866371, 1188385, 1310122, 1436230, 1579853, 1732742, 2376770, 2441591, 3159706, 3275305, 4331855, 4883182, 6550610, 7899265, 8663710, 12207955, 15798530, 24415910, 26857501, 53715002, 134287505, 268575010]

約数ペア:

[(1, 268575010), (2, 134287505), (5, 53715002), (10, 26857501), (11, 24415910), (17, 15798530), (22, 12207955), (31, 8663710), (34, 7899265), (41, 6550610), (55, 4883182), (62, 4331855), (82, 3275305), (85, 3159706), (110, 2441591), (113, 2376770), (155, 1732742), (170, 1579853), (187, 1436230), (205, 1310122), (226, 1188385), (310, 866371), (341, 787610), (374, 718115), (410, 655061), (451, 595510), (527, 509630), (565, 475354), (682, 393805), (697, 385330), (902, 297755), (935, 287246), (1054, 254815), (1130, 237677), (1243, 216070), (1271, 211310), (1394, 192665), (1705, 157522), (1870, 143623), (1921, 139810), (2255, 119102), (2486, 108035), (2542, 105655), (2635, 101926), (3410, 78761), (3485, 77066), (3503, 76670), (3842, 69905), (4510, 59551), (4633, 57970), (5270, 50963), (5797, 46330), (6215, 43214), (6355, 42262), (6970, 38533), (7006, 38335), (7667, 35030), (9266, 28985), (9605, 27962), (11594, 23165), (12430, 21607), (12710, 21131), (13981, 19210), (15334, 17515)]