125126820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7639}}^1$

素因数の和:7674

約数の個数: 144

約数和(自身を含む): 467201280

約数和(自身を除く): 342074460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 7639, 8190, 15278, 16380, 22917, 30556, 38195, 45834, 53473, 68751, 76390, 91668, 99307, 106946, 114585, 137502, 152780, 160419, 198614, 213892, 229170, 267365, 275004, 297921, 320838, 343755, 397228, 458340, 481257, 496535, 534730, 595842, 641676, 687510, 695149, 802095, 893763, 962514, 993070, 1069460, 1191684, 1375020, 1390298, 1489605, 1604190, 1787526, 1925028, 1986140, 2085447, 2406285, 2780596, 2979210, 3208380, 3475745, 3575052, 4170894, 4468815, 4812570, 5958420, 6256341, 6951490, 8341788, 8937630, 9625140, 10427235, 12512682, 13902980, 17875260, 20854470, 25025364, 31281705, 41708940, 62563410, 125126820]

約数ペア:

[(1, 125126820), (2, 62563410), (3, 41708940), (4, 31281705), (5, 25025364), (6, 20854470), (7, 17875260), (9, 13902980), (10, 12512682), (12, 10427235), (13, 9625140), (14, 8937630), (15, 8341788), (18, 6951490), (20, 6256341), (21, 5958420), (26, 4812570), (28, 4468815), (30, 4170894), (35, 3575052), (36, 3475745), (39, 3208380), (42, 2979210), (45, 2780596), (52, 2406285), (60, 2085447), (63, 1986140), (65, 1925028), (70, 1787526), (78, 1604190), (84, 1489605), (90, 1390298), (91, 1375020), (105, 1191684), (117, 1069460), (126, 993070), (130, 962514), (140, 893763), (156, 802095), (180, 695149), (182, 687510), (195, 641676), (210, 595842), (234, 534730), (252, 496535), (260, 481257), (273, 458340), (315, 397228), (364, 343755), (390, 320838), (420, 297921), (455, 275004), (468, 267365), (546, 229170), (585, 213892), (630, 198614), (780, 160419), (819, 152780), (910, 137502), (1092, 114585), (1170, 106946), (1260, 99307), (1365, 91668), (1638, 76390), (1820, 68751), (2340, 53473), (2730, 45834), (3276, 38195), (4095, 30556), (5460, 22917), (7639, 16380), (8190, 15278)]