86525240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:265

約数の個数: 128

約数和(自身を含む): 224078400

約数和(自身を除く): 137553160

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 37, 38, 40, 68, 74, 76, 85, 95, 136, 148, 152, 170, 181, 185, 190, 296, 323, 340, 362, 370, 380, 629, 646, 680, 703, 724, 740, 760, 905, 1258, 1292, 1406, 1448, 1480, 1615, 1810, 2516, 2584, 2812, 3077, 3145, 3230, 3439, 3515, 3620, 5032, 5624, 6154, 6290, 6460, 6697, 6878, 7030, 7240, 11951, 12308, 12580, 12920, 13394, 13756, 14060, 15385, 17195, 23902, 24616, 25160, 26788, 27512, 28120, 30770, 33485, 34390, 47804, 53576, 58463, 59755, 61540, 66970, 68780, 95608, 113849, 116926, 119510, 123080, 127243, 133940, 137560, 227698, 233852, 239020, 254486, 267880, 292315, 455396, 467704, 478040, 508972, 569245, 584630, 636215, 910792, 1017944, 1138490, 1169260, 1272430, 2163131, 2276980, 2338520, 2544860, 4326262, 4553960, 5089720, 8652524, 10815655, 17305048, 21631310, 43262620, 86525240]

約数ペア:

[(1, 86525240), (2, 43262620), (4, 21631310), (5, 17305048), (8, 10815655), (10, 8652524), (17, 5089720), (19, 4553960), (20, 4326262), (34, 2544860), (37, 2338520), (38, 2276980), (40, 2163131), (68, 1272430), (74, 1169260), (76, 1138490), (85, 1017944), (95, 910792), (136, 636215), (148, 584630), (152, 569245), (170, 508972), (181, 478040), (185, 467704), (190, 455396), (296, 292315), (323, 267880), (340, 254486), (362, 239020), (370, 233852), (380, 227698), (629, 137560), (646, 133940), (680, 127243), (703, 123080), (724, 119510), (740, 116926), (760, 113849), (905, 95608), (1258, 68780), (1292, 66970), (1406, 61540), (1448, 59755), (1480, 58463), (1615, 53576), (1810, 47804), (2516, 34390), (2584, 33485), (2812, 30770), (3077, 28120), (3145, 27512), (3230, 26788), (3439, 25160), (3515, 24616), (3620, 23902), (5032, 17195), (5624, 15385), (6154, 14060), (6290, 13756), (6460, 13394), (6697, 12920), (6878, 12580), (7030, 12308), (7240, 11951)]