42564940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{599}}^1$

素因数の和:655

約数の個数: 96

約数和(自身を含む): 108864000

約数和(自身を除く): 66299060

約数列:

[1, 2, 4, 5, 10, 11, 17, 19, 20, 22, 34, 38, 44, 55, 68, 76, 85, 95, 110, 170, 187, 190, 209, 220, 323, 340, 374, 380, 418, 599, 646, 748, 836, 935, 1045, 1198, 1292, 1615, 1870, 2090, 2396, 2995, 3230, 3553, 3740, 4180, 5990, 6460, 6589, 7106, 10183, 11381, 11980, 13178, 14212, 17765, 20366, 22762, 26356, 32945, 35530, 40732, 45524, 50915, 56905, 65890, 71060, 101830, 112013, 113810, 125191, 131780, 193477, 203660, 224026, 227620, 250382, 386954, 448052, 500764, 560065, 625955, 773908, 967385, 1120130, 1251910, 1934770, 2128247, 2240260, 2503820, 3869540, 4256494, 8512988, 10641235, 21282470, 42564940]

約数ペア:

[(1, 42564940), (2, 21282470), (4, 10641235), (5, 8512988), (10, 4256494), (11, 3869540), (17, 2503820), (19, 2240260), (20, 2128247), (22, 1934770), (34, 1251910), (38, 1120130), (44, 967385), (55, 773908), (68, 625955), (76, 560065), (85, 500764), (95, 448052), (110, 386954), (170, 250382), (187, 227620), (190, 224026), (209, 203660), (220, 193477), (323, 131780), (340, 125191), (374, 113810), (380, 112013), (418, 101830), (599, 71060), (646, 65890), (748, 56905), (836, 50915), (935, 45524), (1045, 40732), (1198, 35530), (1292, 32945), (1615, 26356), (1870, 22762), (2090, 20366), (2396, 17765), (2995, 14212), (3230, 13178), (3553, 11980), (3740, 11381), (4180, 10183), (5990, 7106), (6460, 6589)]