15670297900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{983}}^1$

素因数の和:1288

約数の個数: 144

約数和(自身を含む): 36897638400

約数和(自身を除く): 21227340500

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 29, 46, 50, 58, 92, 100, 115, 116, 145, 230, 239, 290, 460, 478, 575, 580, 667, 725, 956, 983, 1150, 1195, 1334, 1450, 1966, 2300, 2390, 2668, 2900, 3335, 3932, 4780, 4915, 5497, 5975, 6670, 6931, 9830, 10994, 11950, 13340, 13862, 16675, 19660, 21988, 22609, 23900, 24575, 27485, 27724, 28507, 33350, 34655, 45218, 49150, 54970, 57014, 66700, 69310, 90436, 98300, 109940, 113045, 114028, 137425, 138620, 142535, 159413, 173275, 226090, 234937, 274850, 285070, 318826, 346550, 452180, 469874, 549700, 565225, 570140, 637652, 655661, 693100, 712675, 797065, 939748, 1130450, 1174685, 1311322, 1425350, 1594130, 2260900, 2349370, 2622644, 2850700, 3188260, 3278305, 3985325, 4698740, 5403551, 5873425, 6556610, 6813173, 7970650, 10807102, 11746850, 13113220, 13626346, 15941300, 16391525, 21614204, 23493700, 27017755, 27252692, 32783050, 34065865, 54035510, 65566100, 68131730, 108071020, 135088775, 136263460, 156702979, 170329325, 270177550, 313405958, 340658650, 540355100, 626811916, 681317300, 783514895, 1567029790, 3134059580, 3917574475, 7835148950, 15670297900]

約数ペア:

[(1, 15670297900), (2, 7835148950), (4, 3917574475), (5, 3134059580), (10, 1567029790), (20, 783514895), (23, 681317300), (25, 626811916), (29, 540355100), (46, 340658650), (50, 313405958), (58, 270177550), (92, 170329325), (100, 156702979), (115, 136263460), (116, 135088775), (145, 108071020), (230, 68131730), (239, 65566100), (290, 54035510), (460, 34065865), (478, 32783050), (575, 27252692), (580, 27017755), (667, 23493700), (725, 21614204), (956, 16391525), (983, 15941300), (1150, 13626346), (1195, 13113220), (1334, 11746850), (1450, 10807102), (1966, 7970650), (2300, 6813173), (2390, 6556610), (2668, 5873425), (2900, 5403551), (3335, 4698740), (3932, 3985325), (4780, 3278305), (4915, 3188260), (5497, 2850700), (5975, 2622644), (6670, 2349370), (6931, 2260900), (9830, 1594130), (10994, 1425350), (11950, 1311322), (13340, 1174685), (13862, 1130450), (16675, 939748), (19660, 797065), (21988, 712675), (22609, 693100), (23900, 655661), (24575, 637652), (27485, 570140), (27724, 565225), (28507, 549700), (33350, 469874), (34655, 452180), (45218, 346550), (49150, 318826), (54970, 285070), (57014, 274850), (66700, 234937), (69310, 226090), (90436, 173275), (98300, 159413), (109940, 142535), (113045, 138620), (114028, 137425)]