1640381850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{9323}}^1$

素因数の和:9381

約数の個数: 144

約数和(自身を含む): 4869813312

約数和(自身を除く): 3229431462

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 23, 25, 30, 34, 45, 46, 50, 51, 69, 75, 85, 90, 102, 115, 138, 150, 153, 170, 207, 225, 230, 255, 306, 345, 391, 414, 425, 450, 510, 575, 690, 765, 782, 850, 1035, 1150, 1173, 1275, 1530, 1725, 1955, 2070, 2346, 2550, 3450, 3519, 3825, 3910, 5175, 5865, 7038, 7650, 9323, 9775, 10350, 11730, 17595, 18646, 19550, 27969, 29325, 35190, 46615, 55938, 58650, 83907, 87975, 93230, 139845, 158491, 167814, 175950, 214429, 233075, 279690, 316982, 419535, 428858, 466150, 475473, 643287, 699225, 792455, 839070, 950946, 1072145, 1286574, 1398450, 1426419, 1584910, 1929861, 2097675, 2144290, 2377365, 2852838, 3216435, 3645293, 3859722, 3962275, 4195350, 4754730, 5360725, 6432870, 7132095, 7290586, 7924550, 9649305, 10721450, 10935879, 11886825, 14264190, 16082175, 18226465, 19298610, 21871758, 23773650, 32164350, 32807637, 35660475, 36452930, 48246525, 54679395, 65615274, 71320950, 91132325, 96493050, 109358790, 164038185, 182264650, 273396975, 328076370, 546793950, 820190925, 1640381850]

約数ペア:

[(1, 1640381850), (2, 820190925), (3, 546793950), (5, 328076370), (6, 273396975), (9, 182264650), (10, 164038185), (15, 109358790), (17, 96493050), (18, 91132325), (23, 71320950), (25, 65615274), (30, 54679395), (34, 48246525), (45, 36452930), (46, 35660475), (50, 32807637), (51, 32164350), (69, 23773650), (75, 21871758), (85, 19298610), (90, 18226465), (102, 16082175), (115, 14264190), (138, 11886825), (150, 10935879), (153, 10721450), (170, 9649305), (207, 7924550), (225, 7290586), (230, 7132095), (255, 6432870), (306, 5360725), (345, 4754730), (391, 4195350), (414, 3962275), (425, 3859722), (450, 3645293), (510, 3216435), (575, 2852838), (690, 2377365), (765, 2144290), (782, 2097675), (850, 1929861), (1035, 1584910), (1150, 1426419), (1173, 1398450), (1275, 1286574), (1530, 1072145), (1725, 950946), (1955, 839070), (2070, 792455), (2346, 699225), (2550, 643287), (3450, 475473), (3519, 466150), (3825, 428858), (3910, 419535), (5175, 316982), (5865, 279690), (7038, 233075), (7650, 214429), (9323, 175950), (9775, 167814), (10350, 158491), (11730, 139845), (17595, 93230), (18646, 87975), (19550, 83907), (27969, 58650), (29325, 55938), (35190, 46615)]