64078300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4481}}^1$

素因数の和:4519

約数の個数: 72

約数和(自身を含む): 163395792

約数和(自身を除く): 99317492

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 130, 143, 220, 260, 275, 286, 325, 550, 572, 650, 715, 1100, 1300, 1430, 2860, 3575, 4481, 7150, 8962, 14300, 17924, 22405, 44810, 49291, 58253, 89620, 98582, 112025, 116506, 197164, 224050, 233012, 246455, 291265, 448100, 492910, 582530, 640783, 985820, 1165060, 1232275, 1281566, 1456325, 2464550, 2563132, 2912650, 3203915, 4929100, 5825300, 6407830, 12815660, 16019575, 32039150, 64078300]

約数ペア:

[(1, 64078300), (2, 32039150), (4, 16019575), (5, 12815660), (10, 6407830), (11, 5825300), (13, 4929100), (20, 3203915), (22, 2912650), (25, 2563132), (26, 2464550), (44, 1456325), (50, 1281566), (52, 1232275), (55, 1165060), (65, 985820), (100, 640783), (110, 582530), (130, 492910), (143, 448100), (220, 291265), (260, 246455), (275, 233012), (286, 224050), (325, 197164), (550, 116506), (572, 112025), (650, 98582), (715, 89620), (1100, 58253), (1300, 49291), (1430, 44810), (2860, 22405), (3575, 17924), (4481, 14300), (7150, 8962)]