91001820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2381}}^1$

素因数の和:2420

約数の個数: 144

約数和(自身を含む): 319340448

約数和(自身を除く): 228338628

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2381, 2548, 2730, 2940, 3185, 3822, 4762, 5460, 6370, 7143, 7644, 9524, 9555, 11905, 12740, 14286, 16667, 19110, 23810, 28572, 30953, 33334, 35715, 38220, 47620, 50001, 61906, 66668, 71430, 83335, 92859, 100002, 116669, 123812, 142860, 154765, 166670, 185718, 200004, 216671, 233338, 250005, 309530, 333340, 350007, 371436, 433342, 464295, 466676, 500010, 583345, 619060, 650013, 700014, 866684, 928590, 1000020, 1083355, 1166690, 1300026, 1400028, 1516697, 1750035, 1857180, 2166710, 2333380, 2600052, 3033394, 3250065, 3500070, 4333420, 4550091, 6066788, 6500130, 7000140, 7583485, 9100182, 13000260, 15166970, 18200364, 22750455, 30333940, 45500910, 91001820]

約数ペア:

[(1, 91001820), (2, 45500910), (3, 30333940), (4, 22750455), (5, 18200364), (6, 15166970), (7, 13000260), (10, 9100182), (12, 7583485), (13, 7000140), (14, 6500130), (15, 6066788), (20, 4550091), (21, 4333420), (26, 3500070), (28, 3250065), (30, 3033394), (35, 2600052), (39, 2333380), (42, 2166710), (49, 1857180), (52, 1750035), (60, 1516697), (65, 1400028), (70, 1300026), (78, 1166690), (84, 1083355), (91, 1000020), (98, 928590), (105, 866684), (130, 700014), (140, 650013), (147, 619060), (156, 583345), (182, 500010), (195, 466676), (196, 464295), (210, 433342), (245, 371436), (260, 350007), (273, 333340), (294, 309530), (364, 250005), (390, 233338), (420, 216671), (455, 200004), (490, 185718), (546, 166670), (588, 154765), (637, 142860), (735, 123812), (780, 116669), (910, 100002), (980, 92859), (1092, 83335), (1274, 71430), (1365, 66668), (1470, 61906), (1820, 50001), (1911, 47620), (2381, 38220), (2548, 35715), (2730, 33334), (2940, 30953), (3185, 28572), (3822, 23810), (4762, 19110), (5460, 16667), (6370, 14286), (7143, 12740), (7644, 11905), (9524, 9555)]