2210100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 6562080

約数和(自身を除く): 4351980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 53, 60, 75, 100, 106, 139, 150, 159, 212, 265, 278, 300, 318, 417, 530, 556, 636, 695, 795, 834, 1060, 1325, 1390, 1590, 1668, 2085, 2650, 2780, 3180, 3475, 3975, 4170, 5300, 6950, 7367, 7950, 8340, 10425, 13900, 14734, 15900, 20850, 22101, 29468, 36835, 41700, 44202, 73670, 88404, 110505, 147340, 184175, 221010, 368350, 442020, 552525, 736700, 1105050, 2210100]

約数ペア:

[(1, 2210100), (2, 1105050), (3, 736700), (4, 552525), (5, 442020), (6, 368350), (10, 221010), (12, 184175), (15, 147340), (20, 110505), (25, 88404), (30, 73670), (50, 44202), (53, 41700), (60, 36835), (75, 29468), (100, 22101), (106, 20850), (139, 15900), (150, 14734), (159, 13900), (212, 10425), (265, 8340), (278, 7950), (300, 7367), (318, 6950), (417, 5300), (530, 4170), (556, 3975), (636, 3475), (695, 3180), (795, 2780), (834, 2650), (1060, 2085), (1325, 1668), (1390, 1590)]