1516888900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{6703}}^1$

素因数の和:6821

約数の個数: 72

約数和(自身を含む): 3444890624

約数和(自身を除く): 1928001724

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 73, 100, 124, 146, 155, 292, 310, 365, 620, 730, 775, 1460, 1550, 1825, 2263, 3100, 3650, 4526, 6703, 7300, 9052, 11315, 13406, 22630, 26812, 33515, 45260, 56575, 67030, 113150, 134060, 167575, 207793, 226300, 335150, 415586, 489319, 670300, 831172, 978638, 1038965, 1957276, 2077930, 2446595, 4155860, 4893190, 5194825, 9786380, 10389650, 12232975, 15168889, 20779300, 24465950, 30337778, 48931900, 60675556, 75844445, 151688890, 303377780, 379222225, 758444450, 1516888900]

約数ペア:

[(1, 1516888900), (2, 758444450), (4, 379222225), (5, 303377780), (10, 151688890), (20, 75844445), (25, 60675556), (31, 48931900), (50, 30337778), (62, 24465950), (73, 20779300), (100, 15168889), (124, 12232975), (146, 10389650), (155, 9786380), (292, 5194825), (310, 4893190), (365, 4155860), (620, 2446595), (730, 2077930), (775, 1957276), (1460, 1038965), (1550, 978638), (1825, 831172), (2263, 670300), (3100, 489319), (3650, 415586), (4526, 335150), (6703, 226300), (7300, 207793), (9052, 167575), (11315, 134060), (13406, 113150), (22630, 67030), (26812, 56575), (33515, 45260)]