217412130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:508

約数の個数: 128

約数和(自身を含む): 595123200

約数和(自身を除く): 377711070

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 47, 58, 65, 78, 87, 94, 130, 141, 145, 174, 195, 235, 282, 290, 377, 390, 409, 435, 470, 611, 705, 754, 818, 870, 1131, 1222, 1227, 1363, 1410, 1833, 1885, 2045, 2262, 2454, 2726, 3055, 3666, 3770, 4089, 4090, 5317, 5655, 6110, 6135, 6815, 8178, 9165, 10634, 11310, 11861, 12270, 13630, 15951, 17719, 18330, 19223, 20445, 23722, 26585, 31902, 35438, 35583, 38446, 40890, 53157, 53170, 57669, 59305, 71166, 79755, 88595, 96115, 106314, 115338, 118610, 154193, 159510, 177190, 177915, 192230, 249899, 265785, 288345, 308386, 355830, 462579, 499798, 531570, 557467, 576690, 749697, 770965, 925158, 1114934, 1249495, 1499394, 1541930, 1672401, 2312895, 2498990, 2787335, 3344802, 3748485, 4625790, 5574670, 7247071, 7496970, 8362005, 14494142, 16724010, 21741213, 36235355, 43482426, 72470710, 108706065, 217412130]

約数ペア:

[(1, 217412130), (2, 108706065), (3, 72470710), (5, 43482426), (6, 36235355), (10, 21741213), (13, 16724010), (15, 14494142), (26, 8362005), (29, 7496970), (30, 7247071), (39, 5574670), (47, 4625790), (58, 3748485), (65, 3344802), (78, 2787335), (87, 2498990), (94, 2312895), (130, 1672401), (141, 1541930), (145, 1499394), (174, 1249495), (195, 1114934), (235, 925158), (282, 770965), (290, 749697), (377, 576690), (390, 557467), (409, 531570), (435, 499798), (470, 462579), (611, 355830), (705, 308386), (754, 288345), (818, 265785), (870, 249899), (1131, 192230), (1222, 177915), (1227, 177190), (1363, 159510), (1410, 154193), (1833, 118610), (1885, 115338), (2045, 106314), (2262, 96115), (2454, 88595), (2726, 79755), (3055, 71166), (3666, 59305), (3770, 57669), (4089, 53170), (4090, 53157), (5317, 40890), (5655, 38446), (6110, 35583), (6135, 35438), (6815, 31902), (8178, 26585), (9165, 23722), (10634, 20445), (11310, 19223), (11861, 18330), (12270, 17719), (13630, 15951)]