879746090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{3169}}^1$

素因数の和:3287

約数の個数: 64

約数和(自身を含む): 1774794240

約数和(自身を除く): 895048150

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 71, 85, 115, 142, 170, 230, 355, 391, 710, 782, 1207, 1633, 1955, 2414, 3169, 3266, 3910, 6035, 6338, 8165, 12070, 15845, 16330, 27761, 31690, 53873, 55522, 72887, 107746, 138805, 145774, 224999, 269365, 277610, 364435, 449998, 538730, 728870, 1124995, 1239079, 2249990, 2478158, 3824983, 5174977, 6195395, 7649966, 10349954, 12390790, 19124915, 25874885, 38249830, 51749770, 87974609, 175949218, 439873045, 879746090]

約数ペア:

[(1, 879746090), (2, 439873045), (5, 175949218), (10, 87974609), (17, 51749770), (23, 38249830), (34, 25874885), (46, 19124915), (71, 12390790), (85, 10349954), (115, 7649966), (142, 6195395), (170, 5174977), (230, 3824983), (355, 2478158), (391, 2249990), (710, 1239079), (782, 1124995), (1207, 728870), (1633, 538730), (1955, 449998), (2414, 364435), (3169, 277610), (3266, 269365), (3910, 224999), (6035, 145774), (6338, 138805), (8165, 107746), (12070, 72887), (15845, 55522), (16330, 53873), (27761, 31690)]