420647370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3163}}^1$

素因数の和:3228

約数の個数: 128

約数和(自身を含む): 1224695808

約数和(自身を除く): 804048438

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 31, 33, 39, 55, 62, 65, 66, 78, 93, 110, 130, 143, 155, 165, 186, 195, 286, 310, 330, 341, 390, 403, 429, 465, 682, 715, 806, 858, 930, 1023, 1209, 1430, 1705, 2015, 2046, 2145, 2418, 3163, 3410, 4030, 4290, 4433, 5115, 6045, 6326, 8866, 9489, 10230, 12090, 13299, 15815, 18978, 22165, 26598, 31630, 34793, 41119, 44330, 47445, 66495, 69586, 82238, 94890, 98053, 104379, 123357, 132990, 173965, 196106, 205595, 208758, 246714, 294159, 347930, 411190, 452309, 490265, 521895, 588318, 616785, 904618, 980530, 1043790, 1078583, 1233570, 1274689, 1356927, 1470795, 2157166, 2261545, 2549378, 2713854, 2941590, 3235749, 3824067, 4523090, 5392915, 6373445, 6471498, 6784635, 7648134, 10785830, 12746890, 13569270, 14021579, 16178745, 19120335, 28043158, 32357490, 38240670, 42064737, 70107895, 84129474, 140215790, 210323685, 420647370]

約数ペア:

[(1, 420647370), (2, 210323685), (3, 140215790), (5, 84129474), (6, 70107895), (10, 42064737), (11, 38240670), (13, 32357490), (15, 28043158), (22, 19120335), (26, 16178745), (30, 14021579), (31, 13569270), (33, 12746890), (39, 10785830), (55, 7648134), (62, 6784635), (65, 6471498), (66, 6373445), (78, 5392915), (93, 4523090), (110, 3824067), (130, 3235749), (143, 2941590), (155, 2713854), (165, 2549378), (186, 2261545), (195, 2157166), (286, 1470795), (310, 1356927), (330, 1274689), (341, 1233570), (390, 1078583), (403, 1043790), (429, 980530), (465, 904618), (682, 616785), (715, 588318), (806, 521895), (858, 490265), (930, 452309), (1023, 411190), (1209, 347930), (1430, 294159), (1705, 246714), (2015, 208758), (2046, 205595), (2145, 196106), (2418, 173965), (3163, 132990), (3410, 123357), (4030, 104379), (4290, 98053), (4433, 94890), (5115, 82238), (6045, 69586), (6326, 66495), (8866, 47445), (9489, 44330), (10230, 41119), (12090, 34793), (13299, 31630), (15815, 26598), (18978, 22165)]