38879904700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1583}}^1\times {\mathrm{2699}}^1$

素因数の和:4316

約数の個数: 144

約数和(自身を含む): 103943347200

約数和(自身を除く): 65063442500

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1583, 1820, 2275, 2699, 3166, 4550, 5398, 6332, 7915, 9100, 10796, 11081, 13495, 15830, 18893, 20579, 22162, 26990, 31660, 35087, 37786, 39575, 41158, 44324, 53980, 55405, 67475, 70174, 75572, 79150, 82316, 94465, 102895, 110810, 134950, 140348, 144053, 158300, 175435, 188930, 205790, 221620, 245609, 269900, 277025, 288106, 350870, 377860, 411580, 472325, 491218, 514475, 554050, 576212, 701740, 720265, 877175, 944650, 982436, 1028950, 1108100, 1228045, 1440530, 1754350, 1889300, 2057900, 2456090, 2881060, 3508700, 3601325, 4272517, 4912180, 6140225, 7202650, 8545034, 12280450, 14405300, 17090068, 21362585, 24560900, 29907619, 42725170, 55542721, 59815238, 85450340, 106812925, 111085442, 119630476, 149538095, 213625850, 222170884, 277713605, 299076190, 388799047, 427251700, 555427210, 598152380, 747690475, 777598094, 1110854420, 1388568025, 1495380950, 1555196188, 1943995235, 2777136050, 2990761900, 3887990470, 5554272100, 7775980940, 9719976175, 19439952350, 38879904700]

約数ペア:

[(1, 38879904700), (2, 19439952350), (4, 9719976175), (5, 7775980940), (7, 5554272100), (10, 3887990470), (13, 2990761900), (14, 2777136050), (20, 1943995235), (25, 1555196188), (26, 1495380950), (28, 1388568025), (35, 1110854420), (50, 777598094), (52, 747690475), (65, 598152380), (70, 555427210), (91, 427251700), (100, 388799047), (130, 299076190), (140, 277713605), (175, 222170884), (182, 213625850), (260, 149538095), (325, 119630476), (350, 111085442), (364, 106812925), (455, 85450340), (650, 59815238), (700, 55542721), (910, 42725170), (1300, 29907619), (1583, 24560900), (1820, 21362585), (2275, 17090068), (2699, 14405300), (3166, 12280450), (4550, 8545034), (5398, 7202650), (6332, 6140225), (7915, 4912180), (9100, 4272517), (10796, 3601325), (11081, 3508700), (13495, 2881060), (15830, 2456090), (18893, 2057900), (20579, 1889300), (22162, 1754350), (26990, 1440530), (31660, 1228045), (35087, 1108100), (37786, 1028950), (39575, 982436), (41158, 944650), (44324, 877175), (53980, 720265), (55405, 701740), (67475, 576212), (70174, 554050), (75572, 514475), (79150, 491218), (82316, 472325), (94465, 411580), (102895, 377860), (110810, 350870), (134950, 288106), (140348, 277025), (144053, 269900), (158300, 245609), (175435, 221620), (188930, 205790)]