426511020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{569}}^1$

素因数の和:656

約数の個数: 144

約数和(自身を含む): 1331255520

約数和(自身を除く): 904744500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 569, 620, 780, 806, 930, 961, 1138, 1209, 1612, 1707, 1860, 1922, 2015, 2276, 2418, 2845, 2883, 3414, 3844, 4030, 4805, 4836, 5690, 5766, 6045, 6828, 7397, 8060, 8535, 9610, 11380, 11532, 12090, 12493, 14415, 14794, 17070, 17639, 19220, 22191, 24180, 24986, 28830, 29588, 34140, 35278, 36985, 37479, 44382, 49972, 52917, 57660, 62465, 70556, 73970, 74958, 88195, 88764, 105834, 110955, 124930, 147940, 149916, 176390, 187395, 211668, 221910, 229307, 249860, 264585, 352780, 374790, 443820, 458614, 529170, 546809, 687921, 749580, 917228, 1058340, 1093618, 1146535, 1375842, 1640427, 2187236, 2293070, 2734045, 2751684, 3280854, 3439605, 4586140, 5468090, 6561708, 6879210, 7108517, 8202135, 10936180, 13758420, 14217034, 16404270, 21325551, 28434068, 32808540, 35542585, 42651102, 71085170, 85302204, 106627755, 142170340, 213255510, 426511020]

約数ペア:

[(1, 426511020), (2, 213255510), (3, 142170340), (4, 106627755), (5, 85302204), (6, 71085170), (10, 42651102), (12, 35542585), (13, 32808540), (15, 28434068), (20, 21325551), (26, 16404270), (30, 14217034), (31, 13758420), (39, 10936180), (52, 8202135), (60, 7108517), (62, 6879210), (65, 6561708), (78, 5468090), (93, 4586140), (124, 3439605), (130, 3280854), (155, 2751684), (156, 2734045), (186, 2293070), (195, 2187236), (260, 1640427), (310, 1375842), (372, 1146535), (390, 1093618), (403, 1058340), (465, 917228), (569, 749580), (620, 687921), (780, 546809), (806, 529170), (930, 458614), (961, 443820), (1138, 374790), (1209, 352780), (1612, 264585), (1707, 249860), (1860, 229307), (1922, 221910), (2015, 211668), (2276, 187395), (2418, 176390), (2845, 149916), (2883, 147940), (3414, 124930), (3844, 110955), (4030, 105834), (4805, 88764), (4836, 88195), (5690, 74958), (5766, 73970), (6045, 70556), (6828, 62465), (7397, 57660), (8060, 52917), (8535, 49972), (9610, 44382), (11380, 37479), (11532, 36985), (12090, 35278), (12493, 34140), (14415, 29588), (14794, 28830), (17070, 24986), (17639, 24180), (19220, 22191)]