155530100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4561}}^1$

素因数の和:4617

約数の個数: 72

約数和(自身を含む): 380142336

約数和(自身を除く): 224612236

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, 4561, 6820, 8525, 9122, 17050, 18244, 22805, 34100, 45610, 50171, 91220, 100342, 114025, 141391, 200684, 228050, 250855, 282782, 456100, 501710, 565564, 706955, 1003420, 1254275, 1413910, 1555301, 2508550, 2827820, 3110602, 3534775, 5017100, 6221204, 7069550, 7776505, 14139100, 15553010, 31106020, 38882525, 77765050, 155530100]

約数ペア:

[(1, 155530100), (2, 77765050), (4, 38882525), (5, 31106020), (10, 15553010), (11, 14139100), (20, 7776505), (22, 7069550), (25, 6221204), (31, 5017100), (44, 3534775), (50, 3110602), (55, 2827820), (62, 2508550), (100, 1555301), (110, 1413910), (124, 1254275), (155, 1003420), (220, 706955), (275, 565564), (310, 501710), (341, 456100), (550, 282782), (620, 250855), (682, 228050), (775, 200684), (1100, 141391), (1364, 114025), (1550, 100342), (1705, 91220), (3100, 50171), (3410, 45610), (4561, 34100), (6820, 22805), (8525, 18244), (9122, 17050)]