100285220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{11743}}^1$

素因数の和:11820

約数の個数: 48

約数和(自身を含む): 244651008

約数和(自身を除く): 144365788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 11743, 23486, 46972, 58715, 82201, 117430, 164402, 234860, 328804, 411005, 716323, 822010, 1432646, 1644020, 2865292, 3581615, 5014261, 7163230, 10028522, 14326460, 20057044, 25071305, 50142610, 100285220]

約数ペア:

[(1, 100285220), (2, 50142610), (4, 25071305), (5, 20057044), (7, 14326460), (10, 10028522), (14, 7163230), (20, 5014261), (28, 3581615), (35, 2865292), (61, 1644020), (70, 1432646), (122, 822010), (140, 716323), (244, 411005), (305, 328804), (427, 234860), (610, 164402), (854, 117430), (1220, 82201), (1708, 58715), (2135, 46972), (4270, 23486), (8540, 11743)]