402199890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{1723}}^1$

素因数の和:2015

約数の個数: 64

約数和(自身を含む): 1000968192

約数和(自身を除く): 598768302

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 251, 310, 465, 502, 753, 930, 1255, 1506, 1723, 2510, 3446, 3765, 5169, 7530, 7781, 8615, 10338, 15562, 17230, 23343, 25845, 38905, 46686, 51690, 53413, 77810, 106826, 116715, 160239, 233430, 267065, 320478, 432473, 534130, 801195, 864946, 1297419, 1602390, 2162365, 2594838, 4324730, 6487095, 12974190, 13406663, 26813326, 40219989, 67033315, 80439978, 134066630, 201099945, 402199890]

約数ペア:

[(1, 402199890), (2, 201099945), (3, 134066630), (5, 80439978), (6, 67033315), (10, 40219989), (15, 26813326), (30, 13406663), (31, 12974190), (62, 6487095), (93, 4324730), (155, 2594838), (186, 2162365), (251, 1602390), (310, 1297419), (465, 864946), (502, 801195), (753, 534130), (930, 432473), (1255, 320478), (1506, 267065), (1723, 233430), (2510, 160239), (3446, 116715), (3765, 106826), (5169, 77810), (7530, 53413), (7781, 51690), (8615, 46686), (10338, 38905), (15562, 25845), (17230, 23343)]