283761940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{2393}}^1$

素因数の和:2438

約数の個数: 108

約数和(自身を含む): 762254388

約数和(自身を除く): 478492448

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 121, 140, 154, 196, 220, 242, 245, 308, 385, 484, 490, 539, 605, 770, 847, 980, 1078, 1210, 1540, 1694, 2156, 2393, 2420, 2695, 3388, 4235, 4786, 5390, 5929, 8470, 9572, 10780, 11858, 11965, 16751, 16940, 23716, 23930, 26323, 29645, 33502, 47860, 52646, 59290, 67004, 83755, 105292, 117257, 118580, 131615, 167510, 184261, 234514, 263230, 289553, 335020, 368522, 469028, 526460, 579106, 586285, 737044, 921305, 1158212, 1172570, 1289827, 1447765, 1842610, 2026871, 2345140, 2579654, 2895530, 3685220, 4053742, 5159308, 5791060, 6449135, 8107484, 10134355, 12898270, 14188097, 20268710, 25796540, 28376194, 40537420, 56752388, 70940485, 141880970, 283761940]

約数ペア:

[(1, 283761940), (2, 141880970), (4, 70940485), (5, 56752388), (7, 40537420), (10, 28376194), (11, 25796540), (14, 20268710), (20, 14188097), (22, 12898270), (28, 10134355), (35, 8107484), (44, 6449135), (49, 5791060), (55, 5159308), (70, 4053742), (77, 3685220), (98, 2895530), (110, 2579654), (121, 2345140), (140, 2026871), (154, 1842610), (196, 1447765), (220, 1289827), (242, 1172570), (245, 1158212), (308, 921305), (385, 737044), (484, 586285), (490, 579106), (539, 526460), (605, 469028), (770, 368522), (847, 335020), (980, 289553), (1078, 263230), (1210, 234514), (1540, 184261), (1694, 167510), (2156, 131615), (2393, 118580), (2420, 117257), (2695, 105292), (3388, 83755), (4235, 67004), (4786, 59290), (5390, 52646), (5929, 47860), (8470, 33502), (9572, 29645), (10780, 26323), (11858, 23930), (11965, 23716), (16751, 16940)]