450644830

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:565

約数の個数: 64

約数和(自身を含む): 870704640

約数和(自身を除く): 420059810

約数列:

[1, 2, 5, 10, 31, 37, 62, 74, 101, 155, 185, 202, 310, 370, 389, 505, 778, 1010, 1147, 1945, 2294, 3131, 3737, 3890, 5735, 6262, 7474, 11470, 12059, 14393, 15655, 18685, 24118, 28786, 31310, 37370, 39289, 60295, 71965, 78578, 115847, 120590, 143930, 196445, 231694, 392890, 446183, 579235, 892366, 1158470, 1217959, 1453693, 2230915, 2435918, 2907386, 4461830, 6089795, 7268465, 12179590, 14536930, 45064483, 90128966, 225322415, 450644830]

約数ペア:

[(1, 450644830), (2, 225322415), (5, 90128966), (10, 45064483), (31, 14536930), (37, 12179590), (62, 7268465), (74, 6089795), (101, 4461830), (155, 2907386), (185, 2435918), (202, 2230915), (310, 1453693), (370, 1217959), (389, 1158470), (505, 892366), (778, 579235), (1010, 446183), (1147, 392890), (1945, 231694), (2294, 196445), (3131, 143930), (3737, 120590), (3890, 115847), (5735, 78578), (6262, 71965), (7474, 60295), (11470, 39289), (12059, 37370), (14393, 31310), (15655, 28786), (18685, 24118)]