514778870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{137}}^1$

素因数の和:246

約数の個数: 96

約数和(自身を含む): 1065576384

約数和(自身を除く): 550797514

約数列:

[1, 2, 5, 10, 17, 23, 31, 34, 46, 62, 85, 115, 137, 155, 170, 230, 274, 310, 391, 527, 685, 713, 782, 961, 1054, 1370, 1426, 1922, 1955, 2329, 2635, 3151, 3565, 3910, 4247, 4658, 4805, 5270, 6302, 7130, 8494, 9610, 11645, 12121, 15755, 16337, 21235, 22103, 23290, 24242, 31510, 32674, 42470, 44206, 53567, 60605, 72199, 81685, 97681, 107134, 110515, 121210, 131657, 144398, 163370, 195362, 221030, 263314, 267835, 360995, 375751, 488405, 535670, 658285, 721990, 751502, 976810, 1316570, 1660577, 1878755, 2238169, 3028111, 3321154, 3757510, 4476338, 6056222, 8302885, 11190845, 15140555, 16605770, 22381690, 30281110, 51477887, 102955774, 257389435, 514778870]

約数ペア:

[(1, 514778870), (2, 257389435), (5, 102955774), (10, 51477887), (17, 30281110), (23, 22381690), (31, 16605770), (34, 15140555), (46, 11190845), (62, 8302885), (85, 6056222), (115, 4476338), (137, 3757510), (155, 3321154), (170, 3028111), (230, 2238169), (274, 1878755), (310, 1660577), (391, 1316570), (527, 976810), (685, 751502), (713, 721990), (782, 658285), (961, 535670), (1054, 488405), (1370, 375751), (1426, 360995), (1922, 267835), (1955, 263314), (2329, 221030), (2635, 195362), (3151, 163370), (3565, 144398), (3910, 131657), (4247, 121210), (4658, 110515), (4805, 107134), (5270, 97681), (6302, 81685), (7130, 72199), (8494, 60605), (9610, 53567), (11645, 44206), (12121, 42470), (15755, 32674), (16337, 31510), (21235, 24242), (22103, 23290)]