87570430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{691}}^1$

素因数の和:769

約数の個数: 64

約数和(自身を含む): 179366400

約数和(自身を除く): 91795970

約数列:

[1, 2, 5, 10, 19, 23, 29, 38, 46, 58, 95, 115, 145, 190, 230, 290, 437, 551, 667, 691, 874, 1102, 1334, 1382, 2185, 2755, 3335, 3455, 4370, 5510, 6670, 6910, 12673, 13129, 15893, 20039, 25346, 26258, 31786, 40078, 63365, 65645, 79465, 100195, 126730, 131290, 158930, 200390, 301967, 380741, 460897, 603934, 761482, 921794, 1509835, 1903705, 2304485, 3019670, 3807410, 4608970, 8757043, 17514086, 43785215, 87570430]

約数ペア:

[(1, 87570430), (2, 43785215), (5, 17514086), (10, 8757043), (19, 4608970), (23, 3807410), (29, 3019670), (38, 2304485), (46, 1903705), (58, 1509835), (95, 921794), (115, 761482), (145, 603934), (190, 460897), (230, 380741), (290, 301967), (437, 200390), (551, 158930), (667, 131290), (691, 126730), (874, 100195), (1102, 79465), (1334, 65645), (1382, 63365), (2185, 40078), (2755, 31786), (3335, 26258), (3455, 25346), (4370, 20039), (5510, 15893), (6670, 13129), (6910, 12673)]