77596020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18743}}^1$

素因数の和:18781

約数の個数: 72

約数和(自身を含む): 245621376

約数和(自身を除く): 168025356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 18743, 37486, 56229, 74972, 93715, 112458, 168687, 187430, 224916, 281145, 337374, 374860, 431089, 562290, 674748, 843435, 862178, 1124580, 1293267, 1686870, 1724356, 2155445, 2586534, 3373740, 3879801, 4310890, 5173068, 6466335, 7759602, 8621780, 12932670, 15519204, 19399005, 25865340, 38798010, 77596020]

約数ペア:

[(1, 77596020), (2, 38798010), (3, 25865340), (4, 19399005), (5, 15519204), (6, 12932670), (9, 8621780), (10, 7759602), (12, 6466335), (15, 5173068), (18, 4310890), (20, 3879801), (23, 3373740), (30, 2586534), (36, 2155445), (45, 1724356), (46, 1686870), (60, 1293267), (69, 1124580), (90, 862178), (92, 843435), (115, 674748), (138, 562290), (180, 431089), (207, 374860), (230, 337374), (276, 281145), (345, 224916), (414, 187430), (460, 168687), (690, 112458), (828, 93715), (1035, 74972), (1380, 56229), (2070, 37486), (4140, 18743)]