2221247100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{571}}^1\times {\mathrm{12967}}^1$

素因数の和:13555

約数の個数: 72

約数和(自身を含む): 6438560128

約数和(自身を除く): 4217313028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 571, 1142, 1713, 2284, 2855, 3426, 5710, 6852, 8565, 11420, 12967, 14275, 17130, 25934, 28550, 34260, 38901, 42825, 51868, 57100, 64835, 77802, 85650, 129670, 155604, 171300, 194505, 259340, 324175, 389010, 648350, 778020, 972525, 1296700, 1945050, 3890100, 7404157, 14808314, 22212471, 29616628, 37020785, 44424942, 74041570, 88849884, 111062355, 148083140, 185103925, 222124710, 370207850, 444249420, 555311775, 740415700, 1110623550, 2221247100]

約数ペア:

[(1, 2221247100), (2, 1110623550), (3, 740415700), (4, 555311775), (5, 444249420), (6, 370207850), (10, 222124710), (12, 185103925), (15, 148083140), (20, 111062355), (25, 88849884), (30, 74041570), (50, 44424942), (60, 37020785), (75, 29616628), (100, 22212471), (150, 14808314), (300, 7404157), (571, 3890100), (1142, 1945050), (1713, 1296700), (2284, 972525), (2855, 778020), (3426, 648350), (5710, 389010), (6852, 324175), (8565, 259340), (11420, 194505), (12967, 171300), (14275, 155604), (17130, 129670), (25934, 85650), (28550, 77802), (34260, 64835), (38901, 57100), (42825, 51868)]