173661020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{191}}^1\times {\mathrm{269}}^1$

素因数の和:495

約数の個数: 72

約数和(自身を含む): 398442240

約数和(自身を除く): 224781220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 191, 260, 269, 338, 382, 538, 676, 764, 845, 955, 1076, 1345, 1690, 1910, 2483, 2690, 3380, 3497, 3820, 4966, 5380, 6994, 9932, 12415, 13988, 17485, 24830, 32279, 34970, 45461, 49660, 51379, 64558, 69940, 90922, 102758, 129116, 161395, 181844, 205516, 227305, 256895, 322790, 454610, 513790, 645580, 667927, 909220, 1027580, 1335854, 2671708, 3339635, 6679270, 8683051, 13358540, 17366102, 34732204, 43415255, 86830510, 173661020]

約数ペア:

[(1, 173661020), (2, 86830510), (4, 43415255), (5, 34732204), (10, 17366102), (13, 13358540), (20, 8683051), (26, 6679270), (52, 3339635), (65, 2671708), (130, 1335854), (169, 1027580), (191, 909220), (260, 667927), (269, 645580), (338, 513790), (382, 454610), (538, 322790), (676, 256895), (764, 227305), (845, 205516), (955, 181844), (1076, 161395), (1345, 129116), (1690, 102758), (1910, 90922), (2483, 69940), (2690, 64558), (3380, 51379), (3497, 49660), (3820, 45461), (4966, 34970), (5380, 32279), (6994, 24830), (9932, 17485), (12415, 13988)]