71850390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1031}}^1$

素因数の和:1165

約数の個数: 64

約数和(自身を含む): 181896192

約数和(自身を除く): 110045802

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 101, 115, 138, 202, 230, 303, 345, 505, 606, 690, 1010, 1031, 1515, 2062, 2323, 3030, 3093, 4646, 5155, 6186, 6969, 10310, 11615, 13938, 15465, 23230, 23713, 30930, 34845, 47426, 69690, 71139, 104131, 118565, 142278, 208262, 237130, 312393, 355695, 520655, 624786, 711390, 1041310, 1561965, 2395013, 3123930, 4790026, 7185039, 11975065, 14370078, 23950130, 35925195, 71850390]

約数ペア:

[(1, 71850390), (2, 35925195), (3, 23950130), (5, 14370078), (6, 11975065), (10, 7185039), (15, 4790026), (23, 3123930), (30, 2395013), (46, 1561965), (69, 1041310), (101, 711390), (115, 624786), (138, 520655), (202, 355695), (230, 312393), (303, 237130), (345, 208262), (505, 142278), (606, 118565), (690, 104131), (1010, 71139), (1031, 69690), (1515, 47426), (2062, 34845), (2323, 30930), (3030, 23713), (3093, 23230), (4646, 15465), (5155, 13938), (6186, 11615), (6969, 10310)]