25204882783990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{647}}^1\times {\mathrm{122663}}^1$

素因数の和:123686

約数の個数: 128

約数和(自身を含む): 56085513523200

約数和(自身を除く): 30880630739210

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 349, 455, 647, 698, 910, 1294, 1745, 2443, 3235, 3490, 4529, 4537, 4886, 6470, 8411, 9058, 9074, 12215, 16822, 22645, 22685, 24430, 31759, 42055, 45290, 45370, 58877, 63518, 84110, 117754, 122663, 158795, 225803, 245326, 294385, 317590, 451606, 588770, 613315, 858641, 1129015, 1226630, 1580621, 1594619, 1717282, 2258030, 2935439, 3161242, 3189238, 4293205, 5870878, 7903105, 7973095, 8586410, 11162333, 14677195, 15806210, 15946190, 20548073, 22324666, 29354390, 41096146, 42809387, 55811665, 79362961, 85618774, 102740365, 111623330, 158725922, 205480730, 214046935, 299665709, 396814805, 428093870, 555540727, 556522031, 599331418, 793629610, 1031718493, 1111081454, 1113044062, 1498328545, 2063436986, 2777703635, 2782610155, 2996657090, 3895654217, 5158592465, 5555407270, 5565220310, 7222029451, 7791308434, 10317184930, 14444058902, 19478271085, 27697673389, 36110147255, 38956542170, 55395346778, 72220294510, 138488366945, 193883713723, 276976733890, 360069754057, 387767427446, 720139508114, 969418568615, 1800348770285, 1938837137230, 2520488278399, 3600697540570, 5040976556798, 12602441391995, 25204882783990]

約数ペア:

[(1, 25204882783990), (2, 12602441391995), (5, 5040976556798), (7, 3600697540570), (10, 2520488278399), (13, 1938837137230), (14, 1800348770285), (26, 969418568615), (35, 720139508114), (65, 387767427446), (70, 360069754057), (91, 276976733890), (130, 193883713723), (182, 138488366945), (349, 72220294510), (455, 55395346778), (647, 38956542170), (698, 36110147255), (910, 27697673389), (1294, 19478271085), (1745, 14444058902), (2443, 10317184930), (3235, 7791308434), (3490, 7222029451), (4529, 5565220310), (4537, 5555407270), (4886, 5158592465), (6470, 3895654217), (8411, 2996657090), (9058, 2782610155), (9074, 2777703635), (12215, 2063436986), (16822, 1498328545), (22645, 1113044062), (22685, 1111081454), (24430, 1031718493), (31759, 793629610), (42055, 599331418), (45290, 556522031), (45370, 555540727), (58877, 428093870), (63518, 396814805), (84110, 299665709), (117754, 214046935), (122663, 205480730), (158795, 158725922), (225803, 111623330), (245326, 102740365), (294385, 85618774), (317590, 79362961), (451606, 55811665), (588770, 42809387), (613315, 41096146), (858641, 29354390), (1129015, 22324666), (1226630, 20548073), (1580621, 15946190), (1594619, 15806210), (1717282, 14677195), (2258030, 11162333), (2935439, 8586410), (3161242, 7973095), (3189238, 7903105), (4293205, 5870878)]