1250874940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:360

約数の個数: 144

約数和(自身を含む): 3143992320

約数和(自身を除く): 1893117380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 79, 98, 107, 140, 151, 158, 196, 214, 245, 302, 316, 395, 428, 490, 535, 553, 604, 749, 755, 790, 980, 1057, 1070, 1106, 1498, 1510, 1580, 2114, 2140, 2212, 2765, 2996, 3020, 3745, 3871, 4228, 5243, 5285, 5530, 7399, 7490, 7742, 8453, 10486, 10570, 11060, 11929, 14798, 14980, 15484, 16157, 16906, 19355, 20972, 21140, 23858, 26215, 29596, 32314, 33812, 36995, 38710, 42265, 47716, 52430, 59171, 59645, 64628, 73990, 77420, 80785, 83503, 84530, 104860, 113099, 118342, 119290, 147980, 161570, 167006, 169060, 226198, 236684, 238580, 295855, 323140, 334012, 414197, 417515, 452396, 565495, 584521, 591710, 791693, 828394, 835030, 1130990, 1169042, 1183420, 1276403, 1583386, 1656788, 1670060, 2070985, 2261980, 2338084, 2552806, 2922605, 3166772, 3958465, 4141970, 5105612, 5845210, 6382015, 7916930, 8283940, 8934821, 11690420, 12764030, 15833860, 17869642, 25528060, 35739284, 44674105, 62543747, 89348210, 125087494, 178696420, 250174988, 312718735, 625437470, 1250874940]

約数ペア:

[(1, 1250874940), (2, 625437470), (4, 312718735), (5, 250174988), (7, 178696420), (10, 125087494), (14, 89348210), (20, 62543747), (28, 44674105), (35, 35739284), (49, 25528060), (70, 17869642), (79, 15833860), (98, 12764030), (107, 11690420), (140, 8934821), (151, 8283940), (158, 7916930), (196, 6382015), (214, 5845210), (245, 5105612), (302, 4141970), (316, 3958465), (395, 3166772), (428, 2922605), (490, 2552806), (535, 2338084), (553, 2261980), (604, 2070985), (749, 1670060), (755, 1656788), (790, 1583386), (980, 1276403), (1057, 1183420), (1070, 1169042), (1106, 1130990), (1498, 835030), (1510, 828394), (1580, 791693), (2114, 591710), (2140, 584521), (2212, 565495), (2765, 452396), (2996, 417515), (3020, 414197), (3745, 334012), (3871, 323140), (4228, 295855), (5243, 238580), (5285, 236684), (5530, 226198), (7399, 169060), (7490, 167006), (7742, 161570), (8453, 147980), (10486, 119290), (10570, 118342), (11060, 113099), (11929, 104860), (14798, 84530), (14980, 83503), (15484, 80785), (16157, 77420), (16906, 73990), (19355, 64628), (20972, 59645), (21140, 59171), (23858, 52430), (26215, 47716), (29596, 42265), (32314, 38710), (33812, 36995)]