139503100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4091}}^1$

素因数の和:4147

約数の個数: 72

約数和(自身を含む): 340978176

約数和(自身を除く): 201475076

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 62, 100, 110, 124, 155, 220, 275, 310, 341, 550, 620, 682, 775, 1100, 1364, 1550, 1705, 3100, 3410, 4091, 6820, 8182, 8525, 16364, 17050, 20455, 34100, 40910, 45001, 81820, 90002, 102275, 126821, 180004, 204550, 225005, 253642, 409100, 450010, 507284, 634105, 900020, 1125025, 1268210, 1395031, 2250050, 2536420, 2790062, 3170525, 4500100, 5580124, 6341050, 6975155, 12682100, 13950310, 27900620, 34875775, 69751550, 139503100]

約数ペア:

[(1, 139503100), (2, 69751550), (4, 34875775), (5, 27900620), (10, 13950310), (11, 12682100), (20, 6975155), (22, 6341050), (25, 5580124), (31, 4500100), (44, 3170525), (50, 2790062), (55, 2536420), (62, 2250050), (100, 1395031), (110, 1268210), (124, 1125025), (155, 900020), (220, 634105), (275, 507284), (310, 450010), (341, 409100), (550, 253642), (620, 225005), (682, 204550), (775, 180004), (1100, 126821), (1364, 102275), (1550, 90002), (1705, 81820), (3100, 45001), (3410, 40910), (4091, 34100), (6820, 20455), (8182, 17050), (8525, 16364)]