498202740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5569}}^1$

素因数の和:5662

約数の個数: 144

約数和(自身を含む): 1751742720

約数和(自身を除く): 1253539980

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, 5569, 5964, 6390, 7455, 8946, 9940, 11138, 12780, 14910, 16707, 17892, 22276, 22365, 27845, 29820, 33414, 38983, 44730, 50121, 55690, 66828, 77966, 83535, 89460, 100242, 111380, 116949, 155932, 167070, 194915, 200484, 233898, 250605, 334140, 350847, 389830, 395399, 467796, 501210, 584745, 701694, 779660, 790798, 1002420, 1169490, 1186197, 1403388, 1581596, 1754235, 1976995, 2338980, 2372394, 2767793, 3508470, 3558591, 3953990, 4744788, 5535586, 5930985, 7016940, 7117182, 7907980, 8303379, 11071172, 11861970, 13838965, 14234364, 16606758, 17792955, 23723940, 24910137, 27677930, 33213516, 35585910, 41516895, 49820274, 55355860, 71171820, 83033790, 99640548, 124550685, 166067580, 249101370, 498202740]

約数ペア:

[(1, 498202740), (2, 249101370), (3, 166067580), (4, 124550685), (5, 99640548), (6, 83033790), (7, 71171820), (9, 55355860), (10, 49820274), (12, 41516895), (14, 35585910), (15, 33213516), (18, 27677930), (20, 24910137), (21, 23723940), (28, 17792955), (30, 16606758), (35, 14234364), (36, 13838965), (42, 11861970), (45, 11071172), (60, 8303379), (63, 7907980), (70, 7117182), (71, 7016940), (84, 5930985), (90, 5535586), (105, 4744788), (126, 3953990), (140, 3558591), (142, 3508470), (180, 2767793), (210, 2372394), (213, 2338980), (252, 1976995), (284, 1754235), (315, 1581596), (355, 1403388), (420, 1186197), (426, 1169490), (497, 1002420), (630, 790798), (639, 779660), (710, 701694), (852, 584745), (994, 501210), (1065, 467796), (1260, 395399), (1278, 389830), (1420, 350847), (1491, 334140), (1988, 250605), (2130, 233898), (2485, 200484), (2556, 194915), (2982, 167070), (3195, 155932), (4260, 116949), (4473, 111380), (4970, 100242), (5569, 89460), (5964, 83535), (6390, 77966), (7455, 66828), (8946, 55690), (9940, 50121), (11138, 44730), (12780, 38983), (14910, 33414), (16707, 29820), (17892, 27845), (22276, 22365)]