489311340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{68531}}^1$

素因数の和:68567

約数の個数: 96

約数和(自身を含む): 1657926144

約数和(自身を除く): 1168614804

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 68531, 137062, 205593, 274124, 342655, 411186, 479717, 685310, 822372, 959434, 1027965, 1165027, 1370620, 1439151, 1918868, 2055930, 2330054, 2398585, 2878302, 3495081, 4111860, 4660108, 4797170, 5756604, 5825135, 6990162, 7195755, 8155189, 9594340, 11650270, 13980324, 14391510, 16310378, 17475405, 23300540, 24465567, 28783020, 32620756, 34950810, 40775945, 48931134, 69901620, 81551890, 97862268, 122327835, 163103780, 244655670, 489311340]

約数ペア:

[(1, 489311340), (2, 244655670), (3, 163103780), (4, 122327835), (5, 97862268), (6, 81551890), (7, 69901620), (10, 48931134), (12, 40775945), (14, 34950810), (15, 32620756), (17, 28783020), (20, 24465567), (21, 23300540), (28, 17475405), (30, 16310378), (34, 14391510), (35, 13980324), (42, 11650270), (51, 9594340), (60, 8155189), (68, 7195755), (70, 6990162), (84, 5825135), (85, 5756604), (102, 4797170), (105, 4660108), (119, 4111860), (140, 3495081), (170, 2878302), (204, 2398585), (210, 2330054), (238, 2055930), (255, 1918868), (340, 1439151), (357, 1370620), (420, 1165027), (476, 1027965), (510, 959434), (595, 822372), (714, 685310), (1020, 479717), (1190, 411186), (1428, 342655), (1785, 274124), (2380, 205593), (3570, 137062), (7140, 68531)]