199340700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{647}}^1$

素因数の和:756

約数の個数: 144

約数和(自身を含む): 629959680

約数和(自身を除く): 430618980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 79, 100, 130, 150, 156, 158, 195, 237, 260, 300, 316, 325, 390, 395, 474, 647, 650, 780, 790, 948, 975, 1027, 1185, 1294, 1300, 1580, 1941, 1950, 1975, 2054, 2370, 2588, 3081, 3235, 3882, 3900, 3950, 4108, 4740, 5135, 5925, 6162, 6470, 7764, 7900, 8411, 9705, 10270, 11850, 12324, 12940, 15405, 16175, 16822, 19410, 20540, 23700, 25233, 25675, 30810, 32350, 33644, 38820, 42055, 48525, 50466, 51113, 51350, 61620, 64700, 77025, 84110, 97050, 100932, 102226, 102700, 126165, 153339, 154050, 168220, 194100, 204452, 210275, 252330, 255565, 306678, 308100, 420550, 504660, 511130, 613356, 630825, 664469, 766695, 841100, 1022260, 1261650, 1277825, 1328938, 1533390, 1993407, 2523300, 2555650, 2657876, 3066780, 3322345, 3833475, 3986814, 5111300, 6644690, 7666950, 7973628, 9967035, 13289380, 15333900, 16611725, 19934070, 33223450, 39868140, 49835175, 66446900, 99670350, 199340700]

約数ペア:

[(1, 199340700), (2, 99670350), (3, 66446900), (4, 49835175), (5, 39868140), (6, 33223450), (10, 19934070), (12, 16611725), (13, 15333900), (15, 13289380), (20, 9967035), (25, 7973628), (26, 7666950), (30, 6644690), (39, 5111300), (50, 3986814), (52, 3833475), (60, 3322345), (65, 3066780), (75, 2657876), (78, 2555650), (79, 2523300), (100, 1993407), (130, 1533390), (150, 1328938), (156, 1277825), (158, 1261650), (195, 1022260), (237, 841100), (260, 766695), (300, 664469), (316, 630825), (325, 613356), (390, 511130), (395, 504660), (474, 420550), (647, 308100), (650, 306678), (780, 255565), (790, 252330), (948, 210275), (975, 204452), (1027, 194100), (1185, 168220), (1294, 154050), (1300, 153339), (1580, 126165), (1941, 102700), (1950, 102226), (1975, 100932), (2054, 97050), (2370, 84110), (2588, 77025), (3081, 64700), (3235, 61620), (3882, 51350), (3900, 51113), (3950, 50466), (4108, 48525), (4740, 42055), (5135, 38820), (5925, 33644), (6162, 32350), (6470, 30810), (7764, 25675), (7900, 25233), (8411, 23700), (9705, 20540), (10270, 19410), (11850, 16822), (12324, 16175), (12940, 15405)]