15456295400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{121321}}^1$

素因数の和:121364

約数の個数: 144

約数和(自身を含む): 45018954540

約数和(自身を除く): 29562659140

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 49, 50, 52, 56, 65, 70, 91, 98, 100, 104, 130, 140, 175, 182, 196, 200, 245, 260, 280, 325, 350, 364, 392, 455, 490, 520, 637, 650, 700, 728, 910, 980, 1225, 1274, 1300, 1400, 1820, 1960, 2275, 2450, 2548, 2600, 3185, 3640, 4550, 4900, 5096, 6370, 9100, 9800, 12740, 15925, 18200, 25480, 31850, 63700, 121321, 127400, 242642, 485284, 606605, 849247, 970568, 1213210, 1577173, 1698494, 2426420, 3033025, 3154346, 3396988, 4246235, 4852840, 5944729, 6066050, 6308692, 6793976, 7885865, 8492470, 11040211, 11889458, 12132100, 12617384, 15771730, 16984940, 21231175, 22080422, 23778916, 24264200, 29723645, 31543460, 33969880, 39429325, 42462350, 44160844, 47557832, 55201055, 59447290, 63086920, 77281477, 78858650, 84924700, 88321688, 110402110, 118894580, 148618225, 154562954, 157717300, 169849400, 220804220, 237789160, 276005275, 297236450, 309125908, 315434600, 386407385, 441608440, 552010550, 594472900, 618251816, 772814770, 1104021100, 1188945800, 1545629540, 1932036925, 2208042200, 3091259080, 3864073850, 7728147700, 15456295400]

約数ペア:

[(1, 15456295400), (2, 7728147700), (4, 3864073850), (5, 3091259080), (7, 2208042200), (8, 1932036925), (10, 1545629540), (13, 1188945800), (14, 1104021100), (20, 772814770), (25, 618251816), (26, 594472900), (28, 552010550), (35, 441608440), (40, 386407385), (49, 315434600), (50, 309125908), (52, 297236450), (56, 276005275), (65, 237789160), (70, 220804220), (91, 169849400), (98, 157717300), (100, 154562954), (104, 148618225), (130, 118894580), (140, 110402110), (175, 88321688), (182, 84924700), (196, 78858650), (200, 77281477), (245, 63086920), (260, 59447290), (280, 55201055), (325, 47557832), (350, 44160844), (364, 42462350), (392, 39429325), (455, 33969880), (490, 31543460), (520, 29723645), (637, 24264200), (650, 23778916), (700, 22080422), (728, 21231175), (910, 16984940), (980, 15771730), (1225, 12617384), (1274, 12132100), (1300, 11889458), (1400, 11040211), (1820, 8492470), (1960, 7885865), (2275, 6793976), (2450, 6308692), (2548, 6066050), (2600, 5944729), (3185, 4852840), (3640, 4246235), (4550, 3396988), (4900, 3154346), (5096, 3033025), (6370, 2426420), (9100, 1698494), (9800, 1577173), (12740, 1213210), (15925, 970568), (18200, 849247), (25480, 606605), (31850, 485284), (63700, 242642), (121321, 127400)]