178700940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5309}}^1$

素因数の和:5352

約数の個数: 144

約数和(自身を含む): 626240160

約数和(自身を除く): 447539220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 33, 34, 36, 44, 45, 51, 55, 60, 66, 68, 85, 90, 99, 102, 110, 132, 153, 165, 170, 180, 187, 198, 204, 220, 255, 306, 330, 340, 374, 396, 495, 510, 561, 612, 660, 748, 765, 935, 990, 1020, 1122, 1530, 1683, 1870, 1980, 2244, 2805, 3060, 3366, 3740, 5309, 5610, 6732, 8415, 10618, 11220, 15927, 16830, 21236, 26545, 31854, 33660, 47781, 53090, 58399, 63708, 79635, 90253, 95562, 106180, 116798, 159270, 175197, 180506, 191124, 233596, 238905, 270759, 291995, 318540, 350394, 361012, 451265, 477810, 525591, 541518, 583990, 700788, 812277, 875985, 902530, 955620, 992783, 1051182, 1083036, 1167980, 1353795, 1624554, 1751970, 1805060, 1985566, 2102364, 2627955, 2707590, 2978349, 3249108, 3503940, 3971132, 4061385, 4963915, 5255910, 5415180, 5956698, 8122770, 8935047, 9927830, 10511820, 11913396, 14891745, 16245540, 17870094, 19855660, 29783490, 35740188, 44675235, 59566980, 89350470, 178700940]

約数ペア:

[(1, 178700940), (2, 89350470), (3, 59566980), (4, 44675235), (5, 35740188), (6, 29783490), (9, 19855660), (10, 17870094), (11, 16245540), (12, 14891745), (15, 11913396), (17, 10511820), (18, 9927830), (20, 8935047), (22, 8122770), (30, 5956698), (33, 5415180), (34, 5255910), (36, 4963915), (44, 4061385), (45, 3971132), (51, 3503940), (55, 3249108), (60, 2978349), (66, 2707590), (68, 2627955), (85, 2102364), (90, 1985566), (99, 1805060), (102, 1751970), (110, 1624554), (132, 1353795), (153, 1167980), (165, 1083036), (170, 1051182), (180, 992783), (187, 955620), (198, 902530), (204, 875985), (220, 812277), (255, 700788), (306, 583990), (330, 541518), (340, 525591), (374, 477810), (396, 451265), (495, 361012), (510, 350394), (561, 318540), (612, 291995), (660, 270759), (748, 238905), (765, 233596), (935, 191124), (990, 180506), (1020, 175197), (1122, 159270), (1530, 116798), (1683, 106180), (1870, 95562), (1980, 90253), (2244, 79635), (2805, 63708), (3060, 58399), (3366, 53090), (3740, 47781), (5309, 33660), (5610, 31854), (6732, 26545), (8415, 21236), (10618, 16830), (11220, 15927)]