966653890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1$

素因数の和:667

約数の個数: 64

約数和(自身を含む): 1859500800

約数和(自身を除く): 892846910

約数列:

[1, 2, 5, 10, 23, 46, 67, 115, 134, 149, 230, 298, 335, 421, 670, 745, 842, 1490, 1541, 2105, 3082, 3427, 4210, 6854, 7705, 9683, 9983, 15410, 17135, 19366, 19966, 28207, 34270, 48415, 49915, 56414, 62729, 96830, 99830, 125458, 141035, 229609, 282070, 313645, 459218, 627290, 648761, 1148045, 1297522, 1442767, 2296090, 2885534, 3243805, 4202843, 6487610, 7213835, 8405686, 14427670, 21014215, 42028430, 96665389, 193330778, 483326945, 966653890]

約数ペア:

[(1, 966653890), (2, 483326945), (5, 193330778), (10, 96665389), (23, 42028430), (46, 21014215), (67, 14427670), (115, 8405686), (134, 7213835), (149, 6487610), (230, 4202843), (298, 3243805), (335, 2885534), (421, 2296090), (670, 1442767), (745, 1297522), (842, 1148045), (1490, 648761), (1541, 627290), (2105, 459218), (3082, 313645), (3427, 282070), (4210, 229609), (6854, 141035), (7705, 125458), (9683, 99830), (9983, 96830), (15410, 62729), (17135, 56414), (19366, 49915), (19966, 48415), (28207, 34270)]