1405801150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:207

約数の個数: 144

約数和(自身を含む): 2992348656

約数和(自身を除く): 1586547506

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 53, 65, 73, 86, 106, 130, 146, 169, 215, 265, 325, 338, 365, 430, 530, 559, 650, 689, 730, 845, 949, 1075, 1118, 1325, 1378, 1690, 1825, 1898, 2150, 2279, 2650, 2795, 3139, 3445, 3650, 3869, 4225, 4558, 4745, 5590, 6278, 6890, 7267, 7738, 8450, 8957, 9490, 11395, 12337, 13975, 14534, 15695, 17225, 17914, 19345, 22790, 23725, 24674, 27950, 29627, 31390, 34450, 36335, 38690, 40807, 44785, 47450, 50297, 56975, 59254, 61685, 72670, 78475, 81614, 89570, 96725, 100594, 113950, 123370, 148135, 156950, 166367, 181675, 193450, 204035, 223925, 251485, 296270, 308425, 332734, 363350, 385151, 408070, 447850, 502970, 530491, 616850, 653861, 740675, 770302, 831835, 1020175, 1060982, 1257425, 1307722, 1481350, 1663670, 1925755, 2040350, 2162771, 2514850, 2652455, 3269305, 3851510, 4159175, 4325542, 5304910, 6538610, 8318350, 9628775, 10813855, 13262275, 16346525, 19257550, 21627710, 26524550, 28116023, 32693050, 54069275, 56232046, 108138550, 140580115, 281160230, 702900575, 1405801150]

約数ペア:

[(1, 1405801150), (2, 702900575), (5, 281160230), (10, 140580115), (13, 108138550), (25, 56232046), (26, 54069275), (43, 32693050), (50, 28116023), (53, 26524550), (65, 21627710), (73, 19257550), (86, 16346525), (106, 13262275), (130, 10813855), (146, 9628775), (169, 8318350), (215, 6538610), (265, 5304910), (325, 4325542), (338, 4159175), (365, 3851510), (430, 3269305), (530, 2652455), (559, 2514850), (650, 2162771), (689, 2040350), (730, 1925755), (845, 1663670), (949, 1481350), (1075, 1307722), (1118, 1257425), (1325, 1060982), (1378, 1020175), (1690, 831835), (1825, 770302), (1898, 740675), (2150, 653861), (2279, 616850), (2650, 530491), (2795, 502970), (3139, 447850), (3445, 408070), (3650, 385151), (3869, 363350), (4225, 332734), (4558, 308425), (4745, 296270), (5590, 251485), (6278, 223925), (6890, 204035), (7267, 193450), (7738, 181675), (8450, 166367), (8957, 156950), (9490, 148135), (11395, 123370), (12337, 113950), (13975, 100594), (14534, 96725), (15695, 89570), (17225, 81614), (17914, 78475), (19345, 72670), (22790, 61685), (23725, 59254), (24674, 56975), (27950, 50297), (29627, 47450), (31390, 44785), (34450, 40807), (36335, 38690)]