219135900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{23563}}^1$

素因数の和:23611

約数の個数: 72

約数和(自身を含む): 654513664

約数和(自身を除く): 435377764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 93, 100, 124, 150, 155, 186, 300, 310, 372, 465, 620, 775, 930, 1550, 1860, 2325, 3100, 4650, 9300, 23563, 47126, 70689, 94252, 117815, 141378, 235630, 282756, 353445, 471260, 589075, 706890, 730453, 1178150, 1413780, 1460906, 1767225, 2191359, 2356300, 2921812, 3534450, 3652265, 4382718, 7068900, 7304530, 8765436, 10956795, 14609060, 18261325, 21913590, 36522650, 43827180, 54783975, 73045300, 109567950, 219135900]

約数ペア:

[(1, 219135900), (2, 109567950), (3, 73045300), (4, 54783975), (5, 43827180), (6, 36522650), (10, 21913590), (12, 18261325), (15, 14609060), (20, 10956795), (25, 8765436), (30, 7304530), (31, 7068900), (50, 4382718), (60, 3652265), (62, 3534450), (75, 2921812), (93, 2356300), (100, 2191359), (124, 1767225), (150, 1460906), (155, 1413780), (186, 1178150), (300, 730453), (310, 706890), (372, 589075), (465, 471260), (620, 353445), (775, 282756), (930, 235630), (1550, 141378), (1860, 117815), (2325, 94252), (3100, 70689), (4650, 47126), (9300, 23563)]