7798980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{599}}^1$

素因数の和:649

約数の個数: 96

約数和(自身を含む): 25804800

約数和(自身を除く): 18005820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 599, 620, 651, 868, 930, 1085, 1198, 1302, 1797, 1860, 2170, 2396, 2604, 2995, 3255, 3594, 4193, 4340, 5990, 6510, 7188, 8386, 8985, 11980, 12579, 13020, 16772, 17970, 18569, 20965, 25158, 35940, 37138, 41930, 50316, 55707, 62895, 74276, 83860, 92845, 111414, 125790, 129983, 185690, 222828, 251580, 259966, 278535, 371380, 389949, 519932, 557070, 649915, 779898, 1114140, 1299830, 1559796, 1949745, 2599660, 3899490, 7798980]

約数ペア:

[(1, 7798980), (2, 3899490), (3, 2599660), (4, 1949745), (5, 1559796), (6, 1299830), (7, 1114140), (10, 779898), (12, 649915), (14, 557070), (15, 519932), (20, 389949), (21, 371380), (28, 278535), (30, 259966), (31, 251580), (35, 222828), (42, 185690), (60, 129983), (62, 125790), (70, 111414), (84, 92845), (93, 83860), (105, 74276), (124, 62895), (140, 55707), (155, 50316), (186, 41930), (210, 37138), (217, 35940), (310, 25158), (372, 20965), (420, 18569), (434, 17970), (465, 16772), (599, 13020), (620, 12579), (651, 11980), (868, 8985), (930, 8386), (1085, 7188), (1198, 6510), (1302, 5990), (1797, 4340), (1860, 4193), (2170, 3594), (2396, 3255), (2604, 2995)]