21610714050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{691}}^1\times {\mathrm{69499}}^1$

素因数の和:70208

約数の個数: 72

約数和(自身を含む): 58145646000

約数和(自身を除く): 36534931950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 691, 1382, 2073, 3455, 4146, 6219, 6910, 10365, 12438, 17275, 20730, 31095, 34550, 51825, 62190, 69499, 103650, 138998, 155475, 208497, 310950, 347495, 416994, 625491, 694990, 1042485, 1250982, 1737475, 2084970, 3127455, 3474950, 5212425, 6254910, 10424850, 15637275, 31274550, 48023809, 96047618, 144071427, 240119045, 288142854, 432214281, 480238090, 720357135, 864428562, 1200595225, 1440714270, 2161071405, 2401190450, 3601785675, 4322142810, 7203571350, 10805357025, 21610714050]

約数ペア:

[(1, 21610714050), (2, 10805357025), (3, 7203571350), (5, 4322142810), (6, 3601785675), (9, 2401190450), (10, 2161071405), (15, 1440714270), (18, 1200595225), (25, 864428562), (30, 720357135), (45, 480238090), (50, 432214281), (75, 288142854), (90, 240119045), (150, 144071427), (225, 96047618), (450, 48023809), (691, 31274550), (1382, 15637275), (2073, 10424850), (3455, 6254910), (4146, 5212425), (6219, 3474950), (6910, 3127455), (10365, 2084970), (12438, 1737475), (17275, 1250982), (20730, 1042485), (31095, 694990), (34550, 625491), (51825, 416994), (62190, 347495), (69499, 310950), (103650, 208497), (138998, 155475)]