83948620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1$

素因数の和:128

約数の個数: 144

約数和(自身を含む): 224759808

約数和(自身を除く): 140811188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 29, 31, 35, 46, 58, 62, 70, 92, 115, 116, 124, 140, 145, 155, 161, 203, 217, 230, 290, 310, 322, 406, 434, 460, 580, 620, 644, 667, 713, 805, 812, 841, 868, 899, 1015, 1085, 1334, 1426, 1610, 1682, 1798, 2030, 2170, 2668, 2852, 3220, 3335, 3364, 3565, 3596, 4060, 4205, 4340, 4495, 4669, 4991, 5887, 6293, 6670, 7130, 8410, 8990, 9338, 9982, 11774, 12586, 13340, 14260, 16820, 17980, 18676, 19343, 19964, 20677, 23345, 23548, 24955, 25172, 26071, 29435, 31465, 38686, 41354, 46690, 49910, 52142, 58870, 62930, 77372, 82708, 93380, 96715, 99820, 103385, 104284, 117740, 125860, 130355, 135401, 144739, 182497, 193430, 206770, 260710, 270802, 289478, 364994, 386860, 413540, 521420, 541604, 578956, 599633, 677005, 723695, 729988, 912485, 1199266, 1354010, 1447390, 1824970, 2398532, 2708020, 2894780, 2998165, 3649940, 4197431, 5996330, 8394862, 11992660, 16789724, 20987155, 41974310, 83948620]

約数ペア:

[(1, 83948620), (2, 41974310), (4, 20987155), (5, 16789724), (7, 11992660), (10, 8394862), (14, 5996330), (20, 4197431), (23, 3649940), (28, 2998165), (29, 2894780), (31, 2708020), (35, 2398532), (46, 1824970), (58, 1447390), (62, 1354010), (70, 1199266), (92, 912485), (115, 729988), (116, 723695), (124, 677005), (140, 599633), (145, 578956), (155, 541604), (161, 521420), (203, 413540), (217, 386860), (230, 364994), (290, 289478), (310, 270802), (322, 260710), (406, 206770), (434, 193430), (460, 182497), (580, 144739), (620, 135401), (644, 130355), (667, 125860), (713, 117740), (805, 104284), (812, 103385), (841, 99820), (868, 96715), (899, 93380), (1015, 82708), (1085, 77372), (1334, 62930), (1426, 58870), (1610, 52142), (1682, 49910), (1798, 46690), (2030, 41354), (2170, 38686), (2668, 31465), (2852, 29435), (3220, 26071), (3335, 25172), (3364, 24955), (3565, 23548), (3596, 23345), (4060, 20677), (4205, 19964), (4340, 19343), (4495, 18676), (4669, 17980), (4991, 16820), (5887, 14260), (6293, 13340), (6670, 12586), (7130, 11774), (8410, 9982), (8990, 9338)]