280147940150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{41161}}^1$

素因数の和:41506

約数の個数: 96

約数和(自身を含む): 578374835808

約数和(自身を除く): 298226895658

約数列:

[1, 2, 5, 10, 13, 25, 26, 37, 50, 65, 74, 130, 185, 283, 325, 370, 481, 566, 650, 925, 962, 1415, 1850, 2405, 2830, 3679, 4810, 7075, 7358, 10471, 12025, 14150, 18395, 20942, 24050, 36790, 41161, 52355, 82322, 91975, 104710, 136123, 183950, 205805, 261775, 272246, 411610, 523550, 535093, 680615, 1029025, 1070186, 1361230, 1522957, 2058050, 2675465, 3045914, 3403075, 5350930, 6806150, 7614785, 11648563, 13377325, 15229570, 19798441, 23297126, 26754650, 38073925, 39596882, 58242815, 76147850, 98992205, 116485630, 151431319, 197984410, 291214075, 302862638, 430996831, 494961025, 582428150, 757156595, 861993662, 989922050, 1514313190, 2154984155, 3785782975, 4309968310, 5602958803, 7571565950, 10774920775, 11205917606, 21549841550, 28014794015, 56029588030, 140073970075, 280147940150]

約数ペア:

[(1, 280147940150), (2, 140073970075), (5, 56029588030), (10, 28014794015), (13, 21549841550), (25, 11205917606), (26, 10774920775), (37, 7571565950), (50, 5602958803), (65, 4309968310), (74, 3785782975), (130, 2154984155), (185, 1514313190), (283, 989922050), (325, 861993662), (370, 757156595), (481, 582428150), (566, 494961025), (650, 430996831), (925, 302862638), (962, 291214075), (1415, 197984410), (1850, 151431319), (2405, 116485630), (2830, 98992205), (3679, 76147850), (4810, 58242815), (7075, 39596882), (7358, 38073925), (10471, 26754650), (12025, 23297126), (14150, 19798441), (18395, 15229570), (20942, 13377325), (24050, 11648563), (36790, 7614785), (41161, 6806150), (52355, 5350930), (82322, 3403075), (91975, 3045914), (104710, 2675465), (136123, 2058050), (183950, 1522957), (205805, 1361230), (261775, 1070186), (272246, 1029025), (411610, 680615), (523550, 535093)]