313820130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:412

約数の個数: 128

約数和(自身を含む): 848848896

約数和(自身を除く): 535028766

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 101, 130, 155, 186, 195, 202, 257, 303, 310, 390, 403, 465, 505, 514, 606, 771, 806, 930, 1010, 1209, 1285, 1313, 1515, 1542, 2015, 2418, 2570, 2626, 3030, 3131, 3341, 3855, 3939, 4030, 6045, 6262, 6565, 6682, 7710, 7878, 7967, 9393, 10023, 12090, 13130, 15655, 15934, 16705, 18786, 19695, 20046, 23901, 25957, 31310, 33410, 39390, 39835, 40703, 46965, 47802, 50115, 51914, 77871, 79670, 81406, 93930, 100230, 103571, 119505, 122109, 129785, 155742, 203515, 207142, 239010, 244218, 259570, 310713, 337441, 389355, 407030, 517855, 610545, 621426, 674882, 778710, 804667, 1012323, 1035710, 1221090, 1553565, 1609334, 1687205, 2024646, 2414001, 3107130, 3374410, 4023335, 4828002, 5061615, 8046670, 10123230, 10460671, 12070005, 20921342, 24140010, 31382013, 52303355, 62764026, 104606710, 156910065, 313820130]

約数ペア:

[(1, 313820130), (2, 156910065), (3, 104606710), (5, 62764026), (6, 52303355), (10, 31382013), (13, 24140010), (15, 20921342), (26, 12070005), (30, 10460671), (31, 10123230), (39, 8046670), (62, 5061615), (65, 4828002), (78, 4023335), (93, 3374410), (101, 3107130), (130, 2414001), (155, 2024646), (186, 1687205), (195, 1609334), (202, 1553565), (257, 1221090), (303, 1035710), (310, 1012323), (390, 804667), (403, 778710), (465, 674882), (505, 621426), (514, 610545), (606, 517855), (771, 407030), (806, 389355), (930, 337441), (1010, 310713), (1209, 259570), (1285, 244218), (1313, 239010), (1515, 207142), (1542, 203515), (2015, 155742), (2418, 129785), (2570, 122109), (2626, 119505), (3030, 103571), (3131, 100230), (3341, 93930), (3855, 81406), (3939, 79670), (4030, 77871), (6045, 51914), (6262, 50115), (6565, 47802), (6682, 46965), (7710, 40703), (7878, 39835), (7967, 39390), (9393, 33410), (10023, 31310), (12090, 25957), (13130, 23901), (15655, 20046), (15934, 19695), (16705, 18786)]