2839983650

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{499}}^1$

素因数の和:649

約数の個数: 144

約数和(自身を含む): 6488424000

約数和(自身を除く): 3648440350

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 49, 50, 70, 98, 101, 115, 161, 175, 202, 230, 245, 322, 350, 490, 499, 505, 575, 707, 805, 998, 1010, 1127, 1150, 1225, 1414, 1610, 2254, 2323, 2450, 2495, 2525, 3493, 3535, 4025, 4646, 4949, 4990, 5050, 5635, 6986, 7070, 8050, 9898, 11270, 11477, 11615, 12475, 16261, 17465, 17675, 22954, 23230, 24451, 24745, 24950, 28175, 32522, 34930, 35350, 48902, 49490, 50399, 56350, 57385, 58075, 80339, 81305, 87325, 100798, 113827, 114770, 116150, 122255, 123725, 160678, 162610, 174650, 227654, 244510, 247450, 251995, 286925, 352793, 401695, 406525, 503990, 562373, 569135, 573850, 611275, 705586, 803390, 813050, 1124746, 1138270, 1159177, 1222550, 1259975, 1763965, 2008475, 2318354, 2469551, 2519950, 2811865, 2845675, 3527930, 4016950, 4939102, 5623730, 5691350, 5795885, 8114239, 8819825, 11591770, 12347755, 14059325, 16228478, 17639650, 24695510, 28118650, 28979425, 40571195, 56799673, 57958850, 61738775, 81142390, 113599346, 123477550, 202855975, 283998365, 405711950, 567996730, 1419991825, 2839983650]

約数ペア:

[(1, 2839983650), (2, 1419991825), (5, 567996730), (7, 405711950), (10, 283998365), (14, 202855975), (23, 123477550), (25, 113599346), (35, 81142390), (46, 61738775), (49, 57958850), (50, 56799673), (70, 40571195), (98, 28979425), (101, 28118650), (115, 24695510), (161, 17639650), (175, 16228478), (202, 14059325), (230, 12347755), (245, 11591770), (322, 8819825), (350, 8114239), (490, 5795885), (499, 5691350), (505, 5623730), (575, 4939102), (707, 4016950), (805, 3527930), (998, 2845675), (1010, 2811865), (1127, 2519950), (1150, 2469551), (1225, 2318354), (1414, 2008475), (1610, 1763965), (2254, 1259975), (2323, 1222550), (2450, 1159177), (2495, 1138270), (2525, 1124746), (3493, 813050), (3535, 803390), (4025, 705586), (4646, 611275), (4949, 573850), (4990, 569135), (5050, 562373), (5635, 503990), (6986, 406525), (7070, 401695), (8050, 352793), (9898, 286925), (11270, 251995), (11477, 247450), (11615, 244510), (12475, 227654), (16261, 174650), (17465, 162610), (17675, 160678), (22954, 123725), (23230, 122255), (24451, 116150), (24745, 114770), (24950, 113827), (28175, 100798), (32522, 87325), (34930, 81305), (35350, 80339), (48902, 58075), (49490, 57385), (50399, 56350)]