201490890250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1\times {\mathrm{2311}}^1$

素因数の和:2673

約数の個数: 128

約数和(自身を含む): 411425763840

約数和(自身を除く): 209934873590

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 139, 193, 250, 278, 325, 386, 650, 695, 965, 1390, 1625, 1807, 1930, 2311, 2509, 3250, 3475, 3614, 4622, 4825, 5018, 6950, 9035, 9650, 11555, 12545, 17375, 18070, 23110, 24125, 25090, 26827, 30043, 34750, 45175, 48250, 53654, 57775, 60086, 62725, 90350, 115550, 125450, 134135, 150215, 225875, 268270, 288875, 300430, 313625, 321229, 348751, 446023, 451750, 577750, 627250, 642458, 670675, 697502, 751075, 892046, 1341350, 1502150, 1606145, 1743755, 2230115, 3212290, 3353375, 3487510, 3755375, 4175977, 4460230, 5798299, 6706750, 7510750, 8030725, 8351954, 8718775, 11150575, 11596598, 16061450, 17437550, 20879885, 22301150, 28991495, 40153625, 41759770, 43593875, 55752875, 57982990, 61997197, 80307250, 87187750, 104399425, 111505750, 123994394, 144957475, 208798850, 289914950, 309985985, 521997125, 619971970, 724787375, 805963561, 1043994250, 1449574750, 1549929925, 1611927122, 3099859850, 4029817805, 7749649625, 8059635610, 15499299250, 20149089025, 40298178050, 100745445125, 201490890250]

約数ペア:

[(1, 201490890250), (2, 100745445125), (5, 40298178050), (10, 20149089025), (13, 15499299250), (25, 8059635610), (26, 7749649625), (50, 4029817805), (65, 3099859850), (125, 1611927122), (130, 1549929925), (139, 1449574750), (193, 1043994250), (250, 805963561), (278, 724787375), (325, 619971970), (386, 521997125), (650, 309985985), (695, 289914950), (965, 208798850), (1390, 144957475), (1625, 123994394), (1807, 111505750), (1930, 104399425), (2311, 87187750), (2509, 80307250), (3250, 61997197), (3475, 57982990), (3614, 55752875), (4622, 43593875), (4825, 41759770), (5018, 40153625), (6950, 28991495), (9035, 22301150), (9650, 20879885), (11555, 17437550), (12545, 16061450), (17375, 11596598), (18070, 11150575), (23110, 8718775), (24125, 8351954), (25090, 8030725), (26827, 7510750), (30043, 6706750), (34750, 5798299), (45175, 4460230), (48250, 4175977), (53654, 3755375), (57775, 3487510), (60086, 3353375), (62725, 3212290), (90350, 2230115), (115550, 1743755), (125450, 1606145), (134135, 1502150), (150215, 1341350), (225875, 892046), (268270, 751075), (288875, 697502), (300430, 670675), (313625, 642458), (321229, 627250), (348751, 577750), (446023, 451750)]