53521100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1657}}^1$

素因数の和:1707

約数の個数: 72

約数和(自身を含む): 129522960

約数和(自身を除く): 76001860

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 170, 190, 323, 340, 380, 425, 475, 646, 850, 950, 1292, 1615, 1657, 1700, 1900, 3230, 3314, 6460, 6628, 8075, 8285, 16150, 16570, 28169, 31483, 32300, 33140, 41425, 56338, 62966, 82850, 112676, 125932, 140845, 157415, 165700, 281690, 314830, 535211, 563380, 629660, 704225, 787075, 1070422, 1408450, 1574150, 2140844, 2676055, 2816900, 3148300, 5352110, 10704220, 13380275, 26760550, 53521100]

約数ペア:

[(1, 53521100), (2, 26760550), (4, 13380275), (5, 10704220), (10, 5352110), (17, 3148300), (19, 2816900), (20, 2676055), (25, 2140844), (34, 1574150), (38, 1408450), (50, 1070422), (68, 787075), (76, 704225), (85, 629660), (95, 563380), (100, 535211), (170, 314830), (190, 281690), (323, 165700), (340, 157415), (380, 140845), (425, 125932), (475, 112676), (646, 82850), (850, 62966), (950, 56338), (1292, 41425), (1615, 33140), (1657, 32300), (1700, 31483), (1900, 28169), (3230, 16570), (3314, 16150), (6460, 8285), (6628, 8075)]