2172300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{557}}^1$

素因数の和:587

約数の個数: 72

約数和(自身を含む): 6780816

約数和(自身を除く): 4608516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 557, 650, 780, 975, 1114, 1300, 1671, 1950, 2228, 2785, 3342, 3900, 5570, 6684, 7241, 8355, 11140, 13925, 14482, 16710, 21723, 27850, 28964, 33420, 36205, 41775, 43446, 55700, 72410, 83550, 86892, 108615, 144820, 167100, 181025, 217230, 362050, 434460, 543075, 724100, 1086150, 2172300]

約数ペア:

[(1, 2172300), (2, 1086150), (3, 724100), (4, 543075), (5, 434460), (6, 362050), (10, 217230), (12, 181025), (13, 167100), (15, 144820), (20, 108615), (25, 86892), (26, 83550), (30, 72410), (39, 55700), (50, 43446), (52, 41775), (60, 36205), (65, 33420), (75, 28964), (78, 27850), (100, 21723), (130, 16710), (150, 14482), (156, 13925), (195, 11140), (260, 8355), (300, 7241), (325, 6684), (390, 5570), (557, 3900), (650, 3342), (780, 2785), (975, 2228), (1114, 1950), (1300, 1671)]