86907570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:320

約数の個数: 128

約数和(自身を含む): 238878720

約数和(自身を除く): 151971150

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 31, 34, 46, 51, 62, 69, 85, 93, 102, 115, 138, 155, 170, 186, 230, 239, 255, 310, 345, 391, 465, 478, 510, 527, 690, 713, 717, 782, 930, 1054, 1173, 1195, 1426, 1434, 1581, 1955, 2139, 2346, 2390, 2635, 3162, 3565, 3585, 3910, 4063, 4278, 5270, 5497, 5865, 7130, 7170, 7409, 7905, 8126, 10695, 10994, 11730, 12121, 12189, 14818, 15810, 16491, 20315, 21390, 22227, 24242, 24378, 27485, 32982, 36363, 37045, 40630, 44454, 54970, 60605, 60945, 72726, 74090, 82455, 93449, 111135, 121210, 121890, 125953, 164910, 170407, 181815, 186898, 222270, 251906, 280347, 340814, 363630, 377859, 467245, 511221, 560694, 629765, 755718, 852035, 934490, 1022442, 1259530, 1401735, 1704070, 1889295, 2556105, 2803470, 2896919, 3778590, 5112210, 5793838, 8690757, 14484595, 17381514, 28969190, 43453785, 86907570]

約数ペア:

[(1, 86907570), (2, 43453785), (3, 28969190), (5, 17381514), (6, 14484595), (10, 8690757), (15, 5793838), (17, 5112210), (23, 3778590), (30, 2896919), (31, 2803470), (34, 2556105), (46, 1889295), (51, 1704070), (62, 1401735), (69, 1259530), (85, 1022442), (93, 934490), (102, 852035), (115, 755718), (138, 629765), (155, 560694), (170, 511221), (186, 467245), (230, 377859), (239, 363630), (255, 340814), (310, 280347), (345, 251906), (391, 222270), (465, 186898), (478, 181815), (510, 170407), (527, 164910), (690, 125953), (713, 121890), (717, 121210), (782, 111135), (930, 93449), (1054, 82455), (1173, 74090), (1195, 72726), (1426, 60945), (1434, 60605), (1581, 54970), (1955, 44454), (2139, 40630), (2346, 37045), (2390, 36363), (2635, 32982), (3162, 27485), (3565, 24378), (3585, 24242), (3910, 22227), (4063, 21390), (4278, 20315), (5270, 16491), (5497, 15810), (5865, 14818), (7130, 12189), (7170, 12121), (7409, 11730), (7905, 10994), (8126, 10695)]