313613580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{769}}^1\times {\mathrm{971}}^1$

素因数の和:1759

約数の個数: 96

約数和(自身を含む): 1005903360

約数和(自身を除く): 692289780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 769, 971, 1538, 1942, 2307, 2913, 3076, 3845, 3884, 4614, 4855, 5383, 5826, 6797, 7690, 9228, 9710, 10766, 11535, 11652, 13594, 14565, 15380, 16149, 19420, 20391, 21532, 23070, 26915, 27188, 29130, 32298, 33985, 40782, 46140, 53830, 58260, 64596, 67970, 80745, 81564, 101955, 107660, 135940, 161490, 203910, 322980, 407820, 746699, 1493398, 2240097, 2986796, 3733495, 4480194, 5226893, 7466990, 8960388, 10453786, 11200485, 14933980, 15680679, 20907572, 22400970, 26134465, 31361358, 44801940, 52268930, 62722716, 78403395, 104537860, 156806790, 313613580]

約数ペア:

[(1, 313613580), (2, 156806790), (3, 104537860), (4, 78403395), (5, 62722716), (6, 52268930), (7, 44801940), (10, 31361358), (12, 26134465), (14, 22400970), (15, 20907572), (20, 15680679), (21, 14933980), (28, 11200485), (30, 10453786), (35, 8960388), (42, 7466990), (60, 5226893), (70, 4480194), (84, 3733495), (105, 2986796), (140, 2240097), (210, 1493398), (420, 746699), (769, 407820), (971, 322980), (1538, 203910), (1942, 161490), (2307, 135940), (2913, 107660), (3076, 101955), (3845, 81564), (3884, 80745), (4614, 67970), (4855, 64596), (5383, 58260), (5826, 53830), (6797, 46140), (7690, 40782), (9228, 33985), (9710, 32298), (10766, 29130), (11535, 27188), (11652, 26915), (13594, 23070), (14565, 21532), (15380, 20391), (16149, 19420)]