2837249940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{20533}}^1$

素因数の和:20606

約数の個数: 144

約数和(自身を含む): 9438412032

約数和(自身を除く): 6601162092

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 49, 60, 70, 84, 94, 98, 105, 140, 141, 147, 188, 196, 210, 235, 245, 282, 294, 329, 420, 470, 490, 564, 588, 658, 705, 735, 940, 980, 987, 1316, 1410, 1470, 1645, 1974, 2303, 2820, 2940, 3290, 3948, 4606, 4935, 6580, 6909, 9212, 9870, 11515, 13818, 19740, 20533, 23030, 27636, 34545, 41066, 46060, 61599, 69090, 82132, 102665, 123198, 138180, 143731, 205330, 246396, 287462, 307995, 410660, 431193, 574924, 615990, 718655, 862386, 965051, 1006117, 1231980, 1437310, 1724772, 1930102, 2012234, 2155965, 2874620, 2895153, 3018351, 3860204, 4024468, 4311930, 4825255, 5030585, 5790306, 6036702, 6755357, 8623860, 9650510, 10061170, 11580612, 12073404, 13510714, 14475765, 15091755, 19301020, 20122340, 20266071, 27021428, 28951530, 30183510, 33776785, 40532142, 47287499, 57903060, 60367020, 67553570, 81064284, 94574998, 101330355, 135107140, 141862497, 189149996, 202660710, 236437495, 283724994, 405321420, 472874990, 567449988, 709312485, 945749980, 1418624970, 2837249940]

約数ペア:

[(1, 2837249940), (2, 1418624970), (3, 945749980), (4, 709312485), (5, 567449988), (6, 472874990), (7, 405321420), (10, 283724994), (12, 236437495), (14, 202660710), (15, 189149996), (20, 141862497), (21, 135107140), (28, 101330355), (30, 94574998), (35, 81064284), (42, 67553570), (47, 60367020), (49, 57903060), (60, 47287499), (70, 40532142), (84, 33776785), (94, 30183510), (98, 28951530), (105, 27021428), (140, 20266071), (141, 20122340), (147, 19301020), (188, 15091755), (196, 14475765), (210, 13510714), (235, 12073404), (245, 11580612), (282, 10061170), (294, 9650510), (329, 8623860), (420, 6755357), (470, 6036702), (490, 5790306), (564, 5030585), (588, 4825255), (658, 4311930), (705, 4024468), (735, 3860204), (940, 3018351), (980, 2895153), (987, 2874620), (1316, 2155965), (1410, 2012234), (1470, 1930102), (1645, 1724772), (1974, 1437310), (2303, 1231980), (2820, 1006117), (2940, 965051), (3290, 862386), (3948, 718655), (4606, 615990), (4935, 574924), (6580, 431193), (6909, 410660), (9212, 307995), (9870, 287462), (11515, 246396), (13818, 205330), (19740, 143731), (20533, 138180), (23030, 123198), (27636, 102665), (34545, 82132), (41066, 69090), (46060, 61599)]