83121220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1$

素因数の和:557

約数の個数: 96

約数和(自身を含む): 217324800

約数和(自身を除く): 134203580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 109, 130, 140, 182, 218, 260, 364, 419, 436, 455, 545, 763, 838, 910, 1090, 1417, 1526, 1676, 1820, 2095, 2180, 2834, 2933, 3052, 3815, 4190, 5447, 5668, 5866, 7085, 7630, 8380, 9919, 10894, 11732, 14170, 14665, 15260, 19838, 21788, 27235, 28340, 29330, 38129, 39676, 45671, 49595, 54470, 58660, 76258, 91342, 99190, 108940, 152516, 182684, 190645, 198380, 228355, 319697, 381290, 456710, 593723, 639394, 762580, 913420, 1187446, 1278788, 1598485, 2374892, 2968615, 3196970, 4156061, 5937230, 6393940, 8312122, 11874460, 16624244, 20780305, 41560610, 83121220]

約数ペア:

[(1, 83121220), (2, 41560610), (4, 20780305), (5, 16624244), (7, 11874460), (10, 8312122), (13, 6393940), (14, 5937230), (20, 4156061), (26, 3196970), (28, 2968615), (35, 2374892), (52, 1598485), (65, 1278788), (70, 1187446), (91, 913420), (109, 762580), (130, 639394), (140, 593723), (182, 456710), (218, 381290), (260, 319697), (364, 228355), (419, 198380), (436, 190645), (455, 182684), (545, 152516), (763, 108940), (838, 99190), (910, 91342), (1090, 76258), (1417, 58660), (1526, 54470), (1676, 49595), (1820, 45671), (2095, 39676), (2180, 38129), (2834, 29330), (2933, 28340), (3052, 27235), (3815, 21788), (4190, 19838), (5447, 15260), (5668, 14665), (5866, 14170), (7085, 11732), (7630, 10894), (8380, 9919)]