25288380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:236

約数の個数: 144

約数和(自身を含む): 84206304

約数和(自身を除く): 58917924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 101, 107, 117, 130, 156, 180, 195, 202, 214, 234, 260, 303, 321, 390, 404, 428, 468, 505, 535, 585, 606, 642, 780, 909, 963, 1010, 1070, 1170, 1212, 1284, 1313, 1391, 1515, 1605, 1818, 1926, 2020, 2140, 2340, 2626, 2782, 3030, 3210, 3636, 3852, 3939, 4173, 4545, 4815, 5252, 5564, 6060, 6420, 6565, 6955, 7878, 8346, 9090, 9630, 10807, 11817, 12519, 13130, 13910, 15756, 16692, 18180, 19260, 19695, 20865, 21614, 23634, 25038, 26260, 27820, 32421, 39390, 41730, 43228, 47268, 50076, 54035, 59085, 62595, 64842, 78780, 83460, 97263, 108070, 118170, 125190, 129684, 140491, 162105, 194526, 216140, 236340, 250380, 280982, 324210, 389052, 421473, 486315, 561964, 648420, 702455, 842946, 972630, 1264419, 1404910, 1685892, 1945260, 2107365, 2528838, 2809820, 4214730, 5057676, 6322095, 8429460, 12644190, 25288380]

約数ペア:

[(1, 25288380), (2, 12644190), (3, 8429460), (4, 6322095), (5, 5057676), (6, 4214730), (9, 2809820), (10, 2528838), (12, 2107365), (13, 1945260), (15, 1685892), (18, 1404910), (20, 1264419), (26, 972630), (30, 842946), (36, 702455), (39, 648420), (45, 561964), (52, 486315), (60, 421473), (65, 389052), (78, 324210), (90, 280982), (101, 250380), (107, 236340), (117, 216140), (130, 194526), (156, 162105), (180, 140491), (195, 129684), (202, 125190), (214, 118170), (234, 108070), (260, 97263), (303, 83460), (321, 78780), (390, 64842), (404, 62595), (428, 59085), (468, 54035), (505, 50076), (535, 47268), (585, 43228), (606, 41730), (642, 39390), (780, 32421), (909, 27820), (963, 26260), (1010, 25038), (1070, 23634), (1170, 21614), (1212, 20865), (1284, 19695), (1313, 19260), (1391, 18180), (1515, 16692), (1605, 15756), (1818, 13910), (1926, 13130), (2020, 12519), (2140, 11817), (2340, 10807), (2626, 9630), (2782, 9090), (3030, 8346), (3210, 7878), (3636, 6955), (3852, 6565), (3939, 6420), (4173, 6060), (4545, 5564), (4815, 5252)]