470240820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{373207}}^1$

素因数の和:373229

約数の個数: 72

約数和(自身を含む): 1630172544

約数和(自身を除く): 1159931724

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 373207, 746414, 1119621, 1492828, 1866035, 2239242, 2612449, 3358863, 3732070, 4478484, 5224898, 5598105, 6717726, 7464140, 7837347, 10449796, 11196210, 13062245, 13435452, 15674694, 16794315, 22392420, 23512041, 26124490, 31349388, 33588630, 39186735, 47024082, 52248980, 67177260, 78373470, 94048164, 117560205, 156746940, 235120410, 470240820]

約数ペア:

[(1, 470240820), (2, 235120410), (3, 156746940), (4, 117560205), (5, 94048164), (6, 78373470), (7, 67177260), (9, 52248980), (10, 47024082), (12, 39186735), (14, 33588630), (15, 31349388), (18, 26124490), (20, 23512041), (21, 22392420), (28, 16794315), (30, 15674694), (35, 13435452), (36, 13062245), (42, 11196210), (45, 10449796), (60, 7837347), (63, 7464140), (70, 6717726), (84, 5598105), (90, 5224898), (105, 4478484), (126, 3732070), (140, 3358863), (180, 2612449), (210, 2239242), (252, 1866035), (315, 1492828), (420, 1119621), (630, 746414), (1260, 373207)]