64787100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{30851}}^1$

素因数の和:30875

約数の個数: 72

約数和(自身を含む): 214236288

約数和(自身を除く): 149449188

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 30851, 61702, 92553, 123404, 154255, 185106, 215957, 308510, 370212, 431914, 462765, 617020, 647871, 771275, 863828, 925530, 1079785, 1295742, 1542550, 1851060, 2159570, 2313825, 2591484, 3085100, 3239355, 4319140, 4627650, 5398925, 6478710, 9255300, 10797850, 12957420, 16196775, 21595700, 32393550, 64787100]

約数ペア:

[(1, 64787100), (2, 32393550), (3, 21595700), (4, 16196775), (5, 12957420), (6, 10797850), (7, 9255300), (10, 6478710), (12, 5398925), (14, 4627650), (15, 4319140), (20, 3239355), (21, 3085100), (25, 2591484), (28, 2313825), (30, 2159570), (35, 1851060), (42, 1542550), (50, 1295742), (60, 1079785), (70, 925530), (75, 863828), (84, 771275), (100, 647871), (105, 617020), (140, 462765), (150, 431914), (175, 370212), (210, 308510), (300, 215957), (350, 185106), (420, 154255), (525, 123404), (700, 92553), (1050, 61702), (2100, 30851)]