801044420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:390

約数の個数: 144

約数和(自身を含む): 2001561408

約数和(自身を除く): 1200516988

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 43, 44, 55, 68, 85, 86, 110, 170, 172, 187, 215, 220, 289, 293, 340, 374, 430, 473, 578, 586, 731, 748, 860, 935, 946, 1156, 1172, 1445, 1462, 1465, 1870, 1892, 2365, 2890, 2924, 2930, 3179, 3223, 3655, 3740, 4730, 4981, 5780, 5860, 6358, 6446, 7310, 8041, 9460, 9962, 12427, 12599, 12716, 12892, 14620, 15895, 16082, 16115, 19924, 24854, 24905, 25198, 31790, 32164, 32230, 40205, 49708, 49810, 50396, 54791, 62135, 62995, 63580, 64460, 80410, 84677, 99620, 109582, 124270, 125990, 136697, 138589, 160820, 169354, 214183, 219164, 248540, 251980, 273394, 273955, 277178, 338708, 423385, 428366, 546788, 547910, 554356, 683485, 692945, 846770, 856732, 931447, 1070915, 1095820, 1366970, 1385890, 1693540, 1862894, 2141830, 2356013, 2733940, 2771780, 3641111, 3725788, 4283660, 4657235, 4712026, 7282222, 9314470, 9424052, 11780065, 14564444, 18205555, 18628940, 23560130, 36411110, 40052221, 47120260, 72822220, 80104442, 160208884, 200261105, 400522210, 801044420]

約数ペア:

[(1, 801044420), (2, 400522210), (4, 200261105), (5, 160208884), (10, 80104442), (11, 72822220), (17, 47120260), (20, 40052221), (22, 36411110), (34, 23560130), (43, 18628940), (44, 18205555), (55, 14564444), (68, 11780065), (85, 9424052), (86, 9314470), (110, 7282222), (170, 4712026), (172, 4657235), (187, 4283660), (215, 3725788), (220, 3641111), (289, 2771780), (293, 2733940), (340, 2356013), (374, 2141830), (430, 1862894), (473, 1693540), (578, 1385890), (586, 1366970), (731, 1095820), (748, 1070915), (860, 931447), (935, 856732), (946, 846770), (1156, 692945), (1172, 683485), (1445, 554356), (1462, 547910), (1465, 546788), (1870, 428366), (1892, 423385), (2365, 338708), (2890, 277178), (2924, 273955), (2930, 273394), (3179, 251980), (3223, 248540), (3655, 219164), (3740, 214183), (4730, 169354), (4981, 160820), (5780, 138589), (5860, 136697), (6358, 125990), (6446, 124270), (7310, 109582), (8041, 99620), (9460, 84677), (9962, 80410), (12427, 64460), (12599, 63580), (12716, 62995), (12892, 62135), (14620, 54791), (15895, 50396), (16082, 49810), (16115, 49708), (19924, 40205), (24854, 32230), (24905, 32164), (25198, 31790)]