79795620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:414

約数の個数: 144

約数和(自身を含む): 260048880

約数和(自身を除く): 180253260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 89, 90, 102, 153, 170, 178, 180, 204, 255, 267, 293, 306, 340, 356, 445, 510, 534, 586, 612, 765, 801, 879, 890, 1020, 1068, 1172, 1335, 1465, 1513, 1530, 1602, 1758, 1780, 2637, 2670, 2930, 3026, 3060, 3204, 3516, 4005, 4395, 4539, 4981, 5274, 5340, 5860, 6052, 7565, 8010, 8790, 9078, 9962, 10548, 13185, 13617, 14943, 15130, 16020, 17580, 18156, 19924, 22695, 24905, 26077, 26370, 27234, 29886, 30260, 44829, 45390, 49810, 52154, 52740, 54468, 59772, 68085, 74715, 78231, 89658, 90780, 99620, 104308, 130385, 136170, 149430, 156462, 179316, 224145, 234693, 260770, 272340, 298860, 312924, 391155, 443309, 448290, 469386, 521540, 782310, 886618, 896580, 938772, 1173465, 1329927, 1564620, 1773236, 2216545, 2346930, 2659854, 3989781, 4433090, 4693860, 5319708, 6649635, 7979562, 8866180, 13299270, 15959124, 19948905, 26598540, 39897810, 79795620]

約数ペア:

[(1, 79795620), (2, 39897810), (3, 26598540), (4, 19948905), (5, 15959124), (6, 13299270), (9, 8866180), (10, 7979562), (12, 6649635), (15, 5319708), (17, 4693860), (18, 4433090), (20, 3989781), (30, 2659854), (34, 2346930), (36, 2216545), (45, 1773236), (51, 1564620), (60, 1329927), (68, 1173465), (85, 938772), (89, 896580), (90, 886618), (102, 782310), (153, 521540), (170, 469386), (178, 448290), (180, 443309), (204, 391155), (255, 312924), (267, 298860), (293, 272340), (306, 260770), (340, 234693), (356, 224145), (445, 179316), (510, 156462), (534, 149430), (586, 136170), (612, 130385), (765, 104308), (801, 99620), (879, 90780), (890, 89658), (1020, 78231), (1068, 74715), (1172, 68085), (1335, 59772), (1465, 54468), (1513, 52740), (1530, 52154), (1602, 49810), (1758, 45390), (1780, 44829), (2637, 30260), (2670, 29886), (2930, 27234), (3026, 26370), (3060, 26077), (3204, 24905), (3516, 22695), (4005, 19924), (4395, 18156), (4539, 17580), (4981, 16020), (5274, 15130), (5340, 14943), (5860, 13617), (6052, 13185), (7565, 10548), (8010, 9962), (8790, 9078)]