289383010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:260

約数の個数: 128

約数和(自身を含む): 670602240

約数和(自身を除く): 381219230

約数列:

[1, 2, 5, 7, 10, 14, 17, 23, 34, 35, 46, 70, 85, 97, 109, 115, 119, 161, 170, 194, 218, 230, 238, 322, 391, 485, 545, 595, 679, 763, 782, 805, 970, 1090, 1190, 1358, 1526, 1610, 1649, 1853, 1955, 2231, 2507, 2737, 3298, 3395, 3706, 3815, 3910, 4462, 5014, 5474, 6790, 7630, 8245, 9265, 10573, 11155, 11543, 12535, 12971, 13685, 15617, 16490, 17549, 18530, 21146, 22310, 23086, 25070, 25942, 27370, 31234, 35098, 37927, 42619, 52865, 57715, 64855, 74011, 75854, 78085, 85238, 87745, 105730, 115430, 129710, 148022, 156170, 175490, 179741, 189635, 213095, 243179, 265489, 298333, 359482, 370055, 379270, 426190, 486358, 530978, 596666, 740110, 898705, 1215895, 1258187, 1327445, 1491665, 1702253, 1797410, 2431790, 2516374, 2654890, 2983330, 3404506, 4134043, 6290935, 8268086, 8511265, 12581870, 17022530, 20670215, 28938301, 41340430, 57876602, 144691505, 289383010]

約数ペア:

[(1, 289383010), (2, 144691505), (5, 57876602), (7, 41340430), (10, 28938301), (14, 20670215), (17, 17022530), (23, 12581870), (34, 8511265), (35, 8268086), (46, 6290935), (70, 4134043), (85, 3404506), (97, 2983330), (109, 2654890), (115, 2516374), (119, 2431790), (161, 1797410), (170, 1702253), (194, 1491665), (218, 1327445), (230, 1258187), (238, 1215895), (322, 898705), (391, 740110), (485, 596666), (545, 530978), (595, 486358), (679, 426190), (763, 379270), (782, 370055), (805, 359482), (970, 298333), (1090, 265489), (1190, 243179), (1358, 213095), (1526, 189635), (1610, 179741), (1649, 175490), (1853, 156170), (1955, 148022), (2231, 129710), (2507, 115430), (2737, 105730), (3298, 87745), (3395, 85238), (3706, 78085), (3815, 75854), (3910, 74011), (4462, 64855), (5014, 57715), (5474, 52865), (6790, 42619), (7630, 37927), (8245, 35098), (9265, 31234), (10573, 27370), (11155, 25942), (11543, 25070), (12535, 23086), (12971, 22310), (13685, 21146), (15617, 18530), (16490, 17549)]