17315550

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:287

約数の個数: 144

約数和(自身を含む): 55710720

約数和(自身を除く): 38395170

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 25, 30, 35, 42, 45, 46, 50, 63, 69, 70, 75, 90, 105, 115, 126, 138, 150, 161, 175, 207, 210, 225, 230, 239, 315, 322, 345, 350, 414, 450, 478, 483, 525, 575, 630, 690, 717, 805, 966, 1035, 1050, 1150, 1195, 1434, 1449, 1575, 1610, 1673, 1725, 2070, 2151, 2390, 2415, 2898, 3150, 3346, 3450, 3585, 4025, 4302, 4830, 5019, 5175, 5497, 5975, 7170, 7245, 8050, 8365, 10038, 10350, 10755, 10994, 11950, 12075, 14490, 15057, 16491, 16730, 17925, 21510, 24150, 25095, 27485, 30114, 32982, 35850, 36225, 38479, 41825, 49473, 50190, 53775, 54970, 72450, 75285, 76958, 82455, 83650, 98946, 107550, 115437, 125475, 137425, 150570, 164910, 192395, 230874, 247365, 250950, 274850, 346311, 376425, 384790, 412275, 494730, 577185, 692622, 752850, 824550, 961975, 1154370, 1236825, 1731555, 1923950, 2473650, 2885925, 3463110, 5771850, 8657775, 17315550]

約数ペア:

[(1, 17315550), (2, 8657775), (3, 5771850), (5, 3463110), (6, 2885925), (7, 2473650), (9, 1923950), (10, 1731555), (14, 1236825), (15, 1154370), (18, 961975), (21, 824550), (23, 752850), (25, 692622), (30, 577185), (35, 494730), (42, 412275), (45, 384790), (46, 376425), (50, 346311), (63, 274850), (69, 250950), (70, 247365), (75, 230874), (90, 192395), (105, 164910), (115, 150570), (126, 137425), (138, 125475), (150, 115437), (161, 107550), (175, 98946), (207, 83650), (210, 82455), (225, 76958), (230, 75285), (239, 72450), (315, 54970), (322, 53775), (345, 50190), (350, 49473), (414, 41825), (450, 38479), (478, 36225), (483, 35850), (525, 32982), (575, 30114), (630, 27485), (690, 25095), (717, 24150), (805, 21510), (966, 17925), (1035, 16730), (1050, 16491), (1150, 15057), (1195, 14490), (1434, 12075), (1449, 11950), (1575, 10994), (1610, 10755), (1673, 10350), (1725, 10038), (2070, 8365), (2151, 8050), (2390, 7245), (2415, 7170), (2898, 5975), (3150, 5497), (3346, 5175), (3450, 5019), (3585, 4830), (4025, 4302)]