43872920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{709}}^1$

素因数の和:757

約数の個数: 128

約数和(自身を含む): 128822400

約数和(自身を除く): 84949480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 85, 91, 104, 119, 130, 136, 140, 170, 182, 221, 238, 260, 280, 340, 364, 442, 455, 476, 520, 595, 680, 709, 728, 884, 910, 952, 1105, 1190, 1418, 1547, 1768, 1820, 2210, 2380, 2836, 3094, 3545, 3640, 4420, 4760, 4963, 5672, 6188, 7090, 7735, 8840, 9217, 9926, 12053, 12376, 14180, 15470, 18434, 19852, 24106, 24815, 28360, 30940, 36868, 39704, 46085, 48212, 49630, 60265, 61880, 64519, 73736, 84371, 92170, 96424, 99260, 120530, 129038, 156689, 168742, 184340, 198520, 241060, 258076, 313378, 322595, 337484, 368680, 421855, 482120, 516152, 626756, 645190, 674968, 783445, 843710, 1096823, 1253512, 1290380, 1566890, 1687420, 2193646, 2580760, 3133780, 3374840, 4387292, 5484115, 6267560, 8774584, 10968230, 21936460, 43872920]

約数ペア:

[(1, 43872920), (2, 21936460), (4, 10968230), (5, 8774584), (7, 6267560), (8, 5484115), (10, 4387292), (13, 3374840), (14, 3133780), (17, 2580760), (20, 2193646), (26, 1687420), (28, 1566890), (34, 1290380), (35, 1253512), (40, 1096823), (52, 843710), (56, 783445), (65, 674968), (68, 645190), (70, 626756), (85, 516152), (91, 482120), (104, 421855), (119, 368680), (130, 337484), (136, 322595), (140, 313378), (170, 258076), (182, 241060), (221, 198520), (238, 184340), (260, 168742), (280, 156689), (340, 129038), (364, 120530), (442, 99260), (455, 96424), (476, 92170), (520, 84371), (595, 73736), (680, 64519), (709, 61880), (728, 60265), (884, 49630), (910, 48212), (952, 46085), (1105, 39704), (1190, 36868), (1418, 30940), (1547, 28360), (1768, 24815), (1820, 24106), (2210, 19852), (2380, 18434), (2836, 15470), (3094, 14180), (3545, 12376), (3640, 12053), (4420, 9926), (4760, 9217), (4963, 8840), (5672, 7735), (6188, 7090)]