499156980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{881}}^1$

素因数の和:990

約数の個数: 192

約数和(自身を含む): 1706987520

約数和(自身を除く): 1207830540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 71, 76, 84, 95, 105, 114, 133, 140, 142, 190, 210, 213, 228, 266, 284, 285, 355, 380, 399, 420, 426, 497, 532, 570, 665, 710, 798, 852, 881, 994, 1065, 1140, 1330, 1349, 1420, 1491, 1596, 1762, 1988, 1995, 2130, 2485, 2643, 2660, 2698, 2982, 3524, 3990, 4047, 4260, 4405, 4970, 5286, 5396, 5964, 6167, 6745, 7455, 7980, 8094, 8810, 9443, 9940, 10572, 12334, 13215, 13490, 14910, 16188, 16739, 17620, 18501, 18886, 20235, 24668, 26430, 26980, 28329, 29820, 30835, 33478, 37002, 37772, 40470, 47215, 50217, 52860, 56658, 61670, 62551, 66956, 74004, 80940, 83695, 92505, 94430, 100434, 113316, 117173, 123340, 125102, 141645, 167390, 185010, 187653, 188860, 200868, 234346, 250204, 251085, 283290, 312755, 334780, 351519, 370020, 375306, 437857, 468692, 502170, 566580, 585865, 625510, 703038, 750612, 875714, 938265, 1004340, 1171730, 1188469, 1251020, 1313571, 1406076, 1751428, 1757595, 1876530, 2189285, 2343460, 2376938, 2627142, 3515190, 3565407, 3753060, 4378570, 4753876, 5254284, 5942345, 6567855, 7030380, 7130814, 8319283, 8757140, 11884690, 13135710, 14261628, 16638566, 17827035, 23769380, 24957849, 26271420, 33277132, 35654070, 41596415, 49915698, 71308140, 83192830, 99831396, 124789245, 166385660, 249578490, 499156980]

約数ペア:

[(1, 499156980), (2, 249578490), (3, 166385660), (4, 124789245), (5, 99831396), (6, 83192830), (7, 71308140), (10, 49915698), (12, 41596415), (14, 35654070), (15, 33277132), (19, 26271420), (20, 24957849), (21, 23769380), (28, 17827035), (30, 16638566), (35, 14261628), (38, 13135710), (42, 11884690), (57, 8757140), (60, 8319283), (70, 7130814), (71, 7030380), (76, 6567855), (84, 5942345), (95, 5254284), (105, 4753876), (114, 4378570), (133, 3753060), (140, 3565407), (142, 3515190), (190, 2627142), (210, 2376938), (213, 2343460), (228, 2189285), (266, 1876530), (284, 1757595), (285, 1751428), (355, 1406076), (380, 1313571), (399, 1251020), (420, 1188469), (426, 1171730), (497, 1004340), (532, 938265), (570, 875714), (665, 750612), (710, 703038), (798, 625510), (852, 585865), (881, 566580), (994, 502170), (1065, 468692), (1140, 437857), (1330, 375306), (1349, 370020), (1420, 351519), (1491, 334780), (1596, 312755), (1762, 283290), (1988, 251085), (1995, 250204), (2130, 234346), (2485, 200868), (2643, 188860), (2660, 187653), (2698, 185010), (2982, 167390), (3524, 141645), (3990, 125102), (4047, 123340), (4260, 117173), (4405, 113316), (4970, 100434), (5286, 94430), (5396, 92505), (5964, 83695), (6167, 80940), (6745, 74004), (7455, 66956), (7980, 62551), (8094, 61670), (8810, 56658), (9443, 52860), (9940, 50217), (10572, 47215), (12334, 40470), (13215, 37772), (13490, 37002), (14910, 33478), (16188, 30835), (16739, 29820), (17620, 28329), (18501, 26980), (18886, 26430), (20235, 24668)]