74481960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:320

約数の個数: 192

約数和(自身を含む): 265939200

約数和(自身を除く): 191457240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 53, 56, 60, 70, 84, 98, 105, 106, 120, 140, 147, 159, 168, 196, 210, 212, 239, 245, 265, 280, 294, 318, 371, 392, 420, 424, 478, 490, 530, 588, 636, 717, 735, 742, 795, 840, 956, 980, 1060, 1113, 1176, 1195, 1272, 1434, 1470, 1484, 1590, 1673, 1855, 1912, 1960, 2120, 2226, 2390, 2597, 2868, 2940, 2968, 3180, 3346, 3585, 3710, 4452, 4780, 5019, 5194, 5565, 5736, 5880, 6360, 6692, 7170, 7420, 7791, 8365, 8904, 9560, 10038, 10388, 11130, 11711, 12667, 12985, 13384, 14340, 14840, 15582, 16730, 20076, 20776, 22260, 23422, 25095, 25334, 25970, 28680, 31164, 33460, 35133, 38001, 38955, 40152, 44520, 46844, 50190, 50668, 51940, 58555, 62328, 63335, 66920, 70266, 76002, 77910, 88669, 93688, 100380, 101336, 103880, 117110, 126670, 140532, 152004, 155820, 175665, 177338, 190005, 200760, 234220, 253340, 266007, 281064, 304008, 311640, 351330, 354676, 380010, 443345, 468440, 506680, 532014, 620683, 702660, 709352, 760020, 886690, 1064028, 1241366, 1330035, 1405320, 1520040, 1773380, 1862049, 2128056, 2482732, 2660070, 3103415, 3546760, 3724098, 4965464, 5320140, 6206830, 7448196, 9310245, 10640280, 12413660, 14896392, 18620490, 24827320, 37240980, 74481960]

約数ペア:

[(1, 74481960), (2, 37240980), (3, 24827320), (4, 18620490), (5, 14896392), (6, 12413660), (7, 10640280), (8, 9310245), (10, 7448196), (12, 6206830), (14, 5320140), (15, 4965464), (20, 3724098), (21, 3546760), (24, 3103415), (28, 2660070), (30, 2482732), (35, 2128056), (40, 1862049), (42, 1773380), (49, 1520040), (53, 1405320), (56, 1330035), (60, 1241366), (70, 1064028), (84, 886690), (98, 760020), (105, 709352), (106, 702660), (120, 620683), (140, 532014), (147, 506680), (159, 468440), (168, 443345), (196, 380010), (210, 354676), (212, 351330), (239, 311640), (245, 304008), (265, 281064), (280, 266007), (294, 253340), (318, 234220), (371, 200760), (392, 190005), (420, 177338), (424, 175665), (478, 155820), (490, 152004), (530, 140532), (588, 126670), (636, 117110), (717, 103880), (735, 101336), (742, 100380), (795, 93688), (840, 88669), (956, 77910), (980, 76002), (1060, 70266), (1113, 66920), (1176, 63335), (1195, 62328), (1272, 58555), (1434, 51940), (1470, 50668), (1484, 50190), (1590, 46844), (1673, 44520), (1855, 40152), (1912, 38955), (1960, 38001), (2120, 35133), (2226, 33460), (2390, 31164), (2597, 28680), (2868, 25970), (2940, 25334), (2968, 25095), (3180, 23422), (3346, 22260), (3585, 20776), (3710, 20076), (4452, 16730), (4780, 15582), (5019, 14840), (5194, 14340), (5565, 13384), (5736, 12985), (5880, 12667), (6360, 11711), (6692, 11130), (7170, 10388), (7420, 10038), (7791, 9560), (8365, 8904)]