402779130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{769}}^1$

素因数の和:888

約数の個数: 128

約数和(自身を含む): 1117670400

約数和(自身を除く): 714891270

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 79, 85, 102, 130, 158, 170, 195, 221, 237, 255, 390, 395, 442, 474, 510, 663, 769, 790, 1027, 1105, 1185, 1326, 1343, 1538, 2054, 2210, 2307, 2370, 2686, 3081, 3315, 3845, 4029, 4614, 5135, 6162, 6630, 6715, 7690, 8058, 9997, 10270, 11535, 13073, 13430, 15405, 17459, 19994, 20145, 23070, 26146, 29991, 30810, 34918, 39219, 40290, 49985, 52377, 59982, 60751, 65365, 78438, 87295, 99970, 104754, 121502, 130730, 149955, 169949, 174590, 182253, 196095, 261885, 299910, 303755, 339898, 364506, 392190, 509847, 523770, 607510, 789763, 849745, 911265, 1019694, 1032767, 1579526, 1699490, 1822530, 2065534, 2369289, 2549235, 3098301, 3948815, 4738578, 5098470, 5163835, 6196602, 7897630, 10327670, 11846445, 13425971, 15491505, 23692890, 26851942, 30983010, 40277913, 67129855, 80555826, 134259710, 201389565, 402779130]

約数ペア:

[(1, 402779130), (2, 201389565), (3, 134259710), (5, 80555826), (6, 67129855), (10, 40277913), (13, 30983010), (15, 26851942), (17, 23692890), (26, 15491505), (30, 13425971), (34, 11846445), (39, 10327670), (51, 7897630), (65, 6196602), (78, 5163835), (79, 5098470), (85, 4738578), (102, 3948815), (130, 3098301), (158, 2549235), (170, 2369289), (195, 2065534), (221, 1822530), (237, 1699490), (255, 1579526), (390, 1032767), (395, 1019694), (442, 911265), (474, 849745), (510, 789763), (663, 607510), (769, 523770), (790, 509847), (1027, 392190), (1105, 364506), (1185, 339898), (1326, 303755), (1343, 299910), (1538, 261885), (2054, 196095), (2210, 182253), (2307, 174590), (2370, 169949), (2686, 149955), (3081, 130730), (3315, 121502), (3845, 104754), (4029, 99970), (4614, 87295), (5135, 78438), (6162, 65365), (6630, 60751), (6715, 59982), (7690, 52377), (8058, 49985), (9997, 40290), (10270, 39219), (11535, 34918), (13073, 30810), (13430, 29991), (15405, 26146), (17459, 23070), (19994, 20145)]