961621380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{569}}^1$

素因数の和:854

約数の個数: 144

約数和(自身を含む): 3006385200

約数和(自身を除く): 2044763820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 229, 246, 369, 410, 458, 492, 569, 615, 687, 738, 820, 916, 1138, 1145, 1230, 1374, 1476, 1707, 1845, 2061, 2276, 2290, 2460, 2748, 2845, 3414, 3435, 3690, 4122, 4580, 5121, 5690, 6828, 6870, 7380, 8244, 8535, 9389, 10242, 10305, 11380, 13740, 17070, 18778, 20484, 20610, 23329, 25605, 28167, 34140, 37556, 41220, 46658, 46945, 51210, 56334, 69987, 84501, 93316, 93890, 102420, 112668, 116645, 130301, 139974, 140835, 169002, 187780, 209961, 233290, 260602, 279948, 281670, 338004, 349935, 390903, 419922, 422505, 466580, 521204, 563340, 651505, 699870, 781806, 839844, 845010, 1049805, 1172709, 1303010, 1399740, 1563612, 1690020, 1954515, 2099610, 2345418, 2606020, 3909030, 4199220, 4690836, 5342341, 5863545, 7818060, 10684682, 11727090, 16027023, 21369364, 23454180, 26711705, 32054046, 48081069, 53423410, 64108092, 80135115, 96162138, 106846820, 160270230, 192324276, 240405345, 320540460, 480810690, 961621380]

約数ペア:

[(1, 961621380), (2, 480810690), (3, 320540460), (4, 240405345), (5, 192324276), (6, 160270230), (9, 106846820), (10, 96162138), (12, 80135115), (15, 64108092), (18, 53423410), (20, 48081069), (30, 32054046), (36, 26711705), (41, 23454180), (45, 21369364), (60, 16027023), (82, 11727090), (90, 10684682), (123, 7818060), (164, 5863545), (180, 5342341), (205, 4690836), (229, 4199220), (246, 3909030), (369, 2606020), (410, 2345418), (458, 2099610), (492, 1954515), (569, 1690020), (615, 1563612), (687, 1399740), (738, 1303010), (820, 1172709), (916, 1049805), (1138, 845010), (1145, 839844), (1230, 781806), (1374, 699870), (1476, 651505), (1707, 563340), (1845, 521204), (2061, 466580), (2276, 422505), (2290, 419922), (2460, 390903), (2748, 349935), (2845, 338004), (3414, 281670), (3435, 279948), (3690, 260602), (4122, 233290), (4580, 209961), (5121, 187780), (5690, 169002), (6828, 140835), (6870, 139974), (7380, 130301), (8244, 116645), (8535, 112668), (9389, 102420), (10242, 93890), (10305, 93316), (11380, 84501), (13740, 69987), (17070, 56334), (18778, 51210), (20484, 46945), (20610, 46658), (23329, 41220), (25605, 37556), (28167, 34140)]