7838220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{773}}^1$

素因数の和:811

約数の個数: 72

約数和(自身を含む): 23795856

約数和(自身を除く): 15957636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 773, 780, 845, 1014, 1546, 1690, 2028, 2319, 2535, 3092, 3380, 3865, 4638, 5070, 7730, 9276, 10049, 10140, 11595, 15460, 20098, 23190, 30147, 40196, 46380, 50245, 60294, 100490, 120588, 130637, 150735, 200980, 261274, 301470, 391911, 522548, 602940, 653185, 783822, 1306370, 1567644, 1959555, 2612740, 3919110, 7838220]

約数ペア:

[(1, 7838220), (2, 3919110), (3, 2612740), (4, 1959555), (5, 1567644), (6, 1306370), (10, 783822), (12, 653185), (13, 602940), (15, 522548), (20, 391911), (26, 301470), (30, 261274), (39, 200980), (52, 150735), (60, 130637), (65, 120588), (78, 100490), (130, 60294), (156, 50245), (169, 46380), (195, 40196), (260, 30147), (338, 23190), (390, 20098), (507, 15460), (676, 11595), (773, 10140), (780, 10049), (845, 9276), (1014, 7730), (1546, 5070), (1690, 4638), (2028, 3865), (2319, 3380), (2535, 3092)]