15508517220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{173357}}^1$

素因数の和:173450

約数の個数: 144

約数和(自身を含む): 54520397568

約数和(自身を除く): 39011880348

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 71, 84, 90, 105, 126, 140, 142, 180, 210, 213, 252, 284, 315, 355, 420, 426, 497, 630, 639, 710, 852, 994, 1065, 1260, 1278, 1420, 1491, 1988, 2130, 2485, 2556, 2982, 3195, 4260, 4473, 4970, 5964, 6390, 7455, 8946, 9940, 12780, 14910, 17892, 22365, 29820, 44730, 89460, 173357, 346714, 520071, 693428, 866785, 1040142, 1213499, 1560213, 1733570, 2080284, 2426998, 2600355, 3120426, 3467140, 3640497, 4853996, 5200710, 6067495, 6240852, 7280994, 7801065, 10401420, 10921491, 12134990, 12308347, 14561988, 15602130, 18202485, 21842982, 24269980, 24616694, 31204260, 36404970, 36925041, 43685964, 49233388, 54607455, 61541735, 72809940, 73850082, 86158429, 109214910, 110775123, 123083470, 147700164, 172316858, 184625205, 218429820, 221550246, 246166940, 258475287, 344633716, 369250410, 430792145, 443100492, 516950574, 553875615, 738500820, 775425861, 861584290, 1033901148, 1107751230, 1292376435, 1550851722, 1723168580, 2215502460, 2584752870, 3101703444, 3877129305, 5169505740, 7754258610, 15508517220]

約数ペア:

[(1, 15508517220), (2, 7754258610), (3, 5169505740), (4, 3877129305), (5, 3101703444), (6, 2584752870), (7, 2215502460), (9, 1723168580), (10, 1550851722), (12, 1292376435), (14, 1107751230), (15, 1033901148), (18, 861584290), (20, 775425861), (21, 738500820), (28, 553875615), (30, 516950574), (35, 443100492), (36, 430792145), (42, 369250410), (45, 344633716), (60, 258475287), (63, 246166940), (70, 221550246), (71, 218429820), (84, 184625205), (90, 172316858), (105, 147700164), (126, 123083470), (140, 110775123), (142, 109214910), (180, 86158429), (210, 73850082), (213, 72809940), (252, 61541735), (284, 54607455), (315, 49233388), (355, 43685964), (420, 36925041), (426, 36404970), (497, 31204260), (630, 24616694), (639, 24269980), (710, 21842982), (852, 18202485), (994, 15602130), (1065, 14561988), (1260, 12308347), (1278, 12134990), (1420, 10921491), (1491, 10401420), (1988, 7801065), (2130, 7280994), (2485, 6240852), (2556, 6067495), (2982, 5200710), (3195, 4853996), (4260, 3640497), (4473, 3467140), (4970, 3120426), (5964, 2600355), (6390, 2426998), (7455, 2080284), (8946, 1733570), (9940, 1560213), (12780, 1213499), (14910, 1040142), (17892, 866785), (22365, 693428), (29820, 520071), (44730, 346714), (89460, 173357)]