86890440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:216

約数の個数: 256

約数和(自身を含む): 328204800

約数和(自身を除く): 241314360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 73, 78, 84, 91, 104, 105, 109, 120, 130, 140, 146, 156, 168, 182, 195, 210, 218, 219, 260, 273, 280, 292, 312, 327, 364, 365, 390, 420, 436, 438, 455, 511, 520, 545, 546, 584, 654, 728, 730, 763, 780, 840, 872, 876, 910, 949, 1022, 1090, 1092, 1095, 1308, 1365, 1417, 1460, 1526, 1533, 1560, 1635, 1752, 1820, 1898, 2044, 2180, 2184, 2190, 2289, 2555, 2616, 2730, 2834, 2847, 2920, 3052, 3066, 3270, 3640, 3796, 3815, 4088, 4251, 4360, 4380, 4578, 4745, 5110, 5460, 5668, 5694, 6104, 6132, 6540, 6643, 7085, 7592, 7630, 7665, 7957, 8502, 8760, 9156, 9490, 9919, 10220, 10920, 11336, 11388, 11445, 12264, 13080, 13286, 14170, 14235, 15260, 15330, 15914, 17004, 18312, 18980, 19838, 19929, 20440, 21255, 22776, 22890, 23871, 26572, 28340, 28470, 29757, 30520, 30660, 31828, 33215, 34008, 37960, 39676, 39785, 39858, 42510, 45780, 47742, 49595, 53144, 55699, 56680, 56940, 59514, 61320, 63656, 66430, 79352, 79570, 79716, 85020, 91560, 95484, 99190, 99645, 103441, 111398, 113880, 119028, 119355, 132860, 148785, 159140, 159432, 167097, 170040, 190968, 198380, 199290, 206882, 222796, 238056, 238710, 265720, 278495, 297570, 310323, 318280, 334194, 396760, 398580, 413764, 445592, 477420, 517205, 556990, 595140, 620646, 668388, 724087, 797160, 827528, 835485, 954840, 1034410, 1113980, 1190280, 1241292, 1336776, 1448174, 1551615, 1670970, 2068820, 2172261, 2227960, 2482584, 2896348, 3103230, 3341940, 3620435, 4137640, 4344522, 5792696, 6206460, 6683880, 7240870, 8689044, 10861305, 12412920, 14481740, 17378088, 21722610, 28963480, 43445220, 86890440]

約数ペア:

[(1, 86890440), (2, 43445220), (3, 28963480), (4, 21722610), (5, 17378088), (6, 14481740), (7, 12412920), (8, 10861305), (10, 8689044), (12, 7240870), (13, 6683880), (14, 6206460), (15, 5792696), (20, 4344522), (21, 4137640), (24, 3620435), (26, 3341940), (28, 3103230), (30, 2896348), (35, 2482584), (39, 2227960), (40, 2172261), (42, 2068820), (52, 1670970), (56, 1551615), (60, 1448174), (65, 1336776), (70, 1241292), (73, 1190280), (78, 1113980), (84, 1034410), (91, 954840), (104, 835485), (105, 827528), (109, 797160), (120, 724087), (130, 668388), (140, 620646), (146, 595140), (156, 556990), (168, 517205), (182, 477420), (195, 445592), (210, 413764), (218, 398580), (219, 396760), (260, 334194), (273, 318280), (280, 310323), (292, 297570), (312, 278495), (327, 265720), (364, 238710), (365, 238056), (390, 222796), (420, 206882), (436, 199290), (438, 198380), (455, 190968), (511, 170040), (520, 167097), (545, 159432), (546, 159140), (584, 148785), (654, 132860), (728, 119355), (730, 119028), (763, 113880), (780, 111398), (840, 103441), (872, 99645), (876, 99190), (910, 95484), (949, 91560), (1022, 85020), (1090, 79716), (1092, 79570), (1095, 79352), (1308, 66430), (1365, 63656), (1417, 61320), (1460, 59514), (1526, 56940), (1533, 56680), (1560, 55699), (1635, 53144), (1752, 49595), (1820, 47742), (1898, 45780), (2044, 42510), (2180, 39858), (2184, 39785), (2190, 39676), (2289, 37960), (2555, 34008), (2616, 33215), (2730, 31828), (2834, 30660), (2847, 30520), (2920, 29757), (3052, 28470), (3066, 28340), (3270, 26572), (3640, 23871), (3796, 22890), (3815, 22776), (4088, 21255), (4251, 20440), (4360, 19929), (4380, 19838), (4578, 18980), (4745, 18312), (5110, 17004), (5460, 15914), (5668, 15330), (5694, 15260), (6104, 14235), (6132, 14170), (6540, 13286), (6643, 13080), (7085, 12264), (7592, 11445), (7630, 11388), (7665, 11336), (7957, 10920), (8502, 10220), (8760, 9919), (9156, 9490)]