838319820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37061}}^1$

素因数の和:37115

約数の個数: 96

約数和(自身を含む): 2615094720

約数和(自身を除く): 1776774900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 116, 130, 145, 156, 174, 195, 260, 290, 348, 377, 390, 435, 580, 754, 780, 870, 1131, 1508, 1740, 1885, 2262, 3770, 4524, 5655, 7540, 11310, 22620, 37061, 74122, 111183, 148244, 185305, 222366, 370610, 444732, 481793, 555915, 741220, 963586, 1074769, 1111830, 1445379, 1927172, 2149538, 2223660, 2408965, 2890758, 3224307, 4299076, 4817930, 5373845, 5781516, 6448614, 7226895, 9635860, 10747690, 12897228, 13971997, 14453790, 16121535, 21495380, 27943994, 28907580, 32243070, 41915991, 55887988, 64486140, 69859985, 83831982, 139719970, 167663964, 209579955, 279439940, 419159910, 838319820]

約数ペア:

[(1, 838319820), (2, 419159910), (3, 279439940), (4, 209579955), (5, 167663964), (6, 139719970), (10, 83831982), (12, 69859985), (13, 64486140), (15, 55887988), (20, 41915991), (26, 32243070), (29, 28907580), (30, 27943994), (39, 21495380), (52, 16121535), (58, 14453790), (60, 13971997), (65, 12897228), (78, 10747690), (87, 9635860), (116, 7226895), (130, 6448614), (145, 5781516), (156, 5373845), (174, 4817930), (195, 4299076), (260, 3224307), (290, 2890758), (348, 2408965), (377, 2223660), (390, 2149538), (435, 1927172), (580, 1445379), (754, 1111830), (780, 1074769), (870, 963586), (1131, 741220), (1508, 555915), (1740, 481793), (1885, 444732), (2262, 370610), (3770, 222366), (4524, 185305), (5655, 148244), (7540, 111183), (11310, 74122), (22620, 37061)]