21450701832

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{373}}^1\times {\mathrm{3529}}^1$

素因数の和:4015

約数の個数: 128

約数和(自身を含む): 62103148800

約数和(自身を除く): 40652446968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 97, 168, 194, 291, 373, 388, 582, 679, 746, 776, 1119, 1164, 1358, 1492, 2037, 2238, 2328, 2611, 2716, 2984, 3529, 4074, 4476, 5222, 5432, 7058, 7833, 8148, 8952, 10444, 10587, 14116, 15666, 16296, 20888, 21174, 24703, 28232, 31332, 36181, 42348, 49406, 62664, 72362, 74109, 84696, 98812, 108543, 144724, 148218, 197624, 217086, 253267, 289448, 296436, 342313, 434172, 506534, 592872, 684626, 759801, 868344, 1013068, 1026939, 1316317, 1369252, 1519602, 2026136, 2053878, 2396191, 2632634, 2738504, 3039204, 3948951, 4107756, 4792382, 5265268, 6078408, 7188573, 7897902, 8215512, 9214219, 9584764, 10530536, 14377146, 15795804, 18428438, 19169528, 27642657, 28754292, 31591608, 36856876, 55285314, 57508584, 73713752, 110570628, 127682749, 221141256, 255365498, 383048247, 510730996, 766096494, 893779243, 1021461992, 1532192988, 1787558486, 2681337729, 3064385976, 3575116972, 5362675458, 7150233944, 10725350916, 21450701832]

約数ペア:

[(1, 21450701832), (2, 10725350916), (3, 7150233944), (4, 5362675458), (6, 3575116972), (7, 3064385976), (8, 2681337729), (12, 1787558486), (14, 1532192988), (21, 1021461992), (24, 893779243), (28, 766096494), (42, 510730996), (56, 383048247), (84, 255365498), (97, 221141256), (168, 127682749), (194, 110570628), (291, 73713752), (373, 57508584), (388, 55285314), (582, 36856876), (679, 31591608), (746, 28754292), (776, 27642657), (1119, 19169528), (1164, 18428438), (1358, 15795804), (1492, 14377146), (2037, 10530536), (2238, 9584764), (2328, 9214219), (2611, 8215512), (2716, 7897902), (2984, 7188573), (3529, 6078408), (4074, 5265268), (4476, 4792382), (5222, 4107756), (5432, 3948951), (7058, 3039204), (7833, 2738504), (8148, 2632634), (8952, 2396191), (10444, 2053878), (10587, 2026136), (14116, 1519602), (15666, 1369252), (16296, 1316317), (20888, 1026939), (21174, 1013068), (24703, 868344), (28232, 759801), (31332, 684626), (36181, 592872), (42348, 506534), (49406, 434172), (62664, 342313), (72362, 296436), (74109, 289448), (84696, 253267), (98812, 217086), (108543, 197624), (144724, 148218)]