90542300

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{14843}}^1$

素因数の和:14918

約数の個数: 36

約数和(自身を含む): 199711176

約数和(自身を除く): 109168876

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 610, 1220, 1525, 3050, 6100, 14843, 29686, 59372, 74215, 148430, 296860, 371075, 742150, 905423, 1484300, 1810846, 3621692, 4527115, 9054230, 18108460, 22635575, 45271150, 90542300]

約数ペア:

[(1, 90542300), (2, 45271150), (4, 22635575), (5, 18108460), (10, 9054230), (20, 4527115), (25, 3621692), (50, 1810846), (61, 1484300), (100, 905423), (122, 742150), (244, 371075), (305, 296860), (610, 148430), (1220, 74215), (1525, 59372), (3050, 29686), (6100, 14843)]