7020390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1$

素因数の和:453

約数の個数: 64

約数和(自身を含む): 18579456

約数和(自身を除く): 11559066

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 47, 65, 78, 94, 130, 141, 195, 235, 282, 383, 390, 470, 611, 705, 766, 1149, 1222, 1410, 1833, 1915, 2298, 3055, 3666, 3830, 4979, 5745, 6110, 9165, 9958, 11490, 14937, 18001, 18330, 24895, 29874, 36002, 49790, 54003, 74685, 90005, 108006, 149370, 180010, 234013, 270015, 468026, 540030, 702039, 1170065, 1404078, 2340130, 3510195, 7020390]

約数ペア:

[(1, 7020390), (2, 3510195), (3, 2340130), (5, 1404078), (6, 1170065), (10, 702039), (13, 540030), (15, 468026), (26, 270015), (30, 234013), (39, 180010), (47, 149370), (65, 108006), (78, 90005), (94, 74685), (130, 54003), (141, 49790), (195, 36002), (235, 29874), (282, 24895), (383, 18330), (390, 18001), (470, 14937), (611, 11490), (705, 9958), (766, 9165), (1149, 6110), (1222, 5745), (1410, 4979), (1833, 3830), (1915, 3666), (2298, 3055)]