78073900

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{12799}}^1$

素因数の和:12874

約数の個数: 36

約数和(自身を含む): 172211200

約数和(自身を除く): 94137300

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 610, 1220, 1525, 3050, 6100, 12799, 25598, 51196, 63995, 127990, 255980, 319975, 639950, 780739, 1279900, 1561478, 3122956, 3903695, 7807390, 15614780, 19518475, 39036950, 78073900]

約数ペア:

[(1, 78073900), (2, 39036950), (4, 19518475), (5, 15614780), (10, 7807390), (20, 3903695), (25, 3122956), (50, 1561478), (61, 1279900), (100, 780739), (122, 639950), (244, 319975), (305, 255980), (610, 127990), (1220, 63995), (1525, 51196), (3050, 25598), (6100, 12799)]