67796820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4139}}^1$

素因数の和:4174

約数の個数: 144

約数和(自身を含む): 253169280

約数和(自身を除く): 185372460

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, 4139, 5460, 8190, 8278, 12417, 16380, 16556, 20695, 24834, 28973, 37251, 41390, 49668, 53807, 57946, 62085, 74502, 82780, 86919, 107614, 115892, 124170, 144865, 149004, 161421, 173838, 186255, 215228, 248340, 260757, 269035, 289730, 322842, 347676, 372510, 376649, 434595, 484263, 521514, 538070, 579460, 645684, 745020, 753298, 807105, 869190, 968526, 1043028, 1076140, 1129947, 1303785, 1506596, 1614210, 1738380, 1883245, 1937052, 2259894, 2421315, 2607570, 3228420, 3389841, 3766490, 4519788, 4842630, 5215140, 5649735, 6779682, 7532980, 9685260, 11299470, 13559364, 16949205, 22598940, 33898410, 67796820]

約数ペア:

[(1, 67796820), (2, 33898410), (3, 22598940), (4, 16949205), (5, 13559364), (6, 11299470), (7, 9685260), (9, 7532980), (10, 6779682), (12, 5649735), (13, 5215140), (14, 4842630), (15, 4519788), (18, 3766490), (20, 3389841), (21, 3228420), (26, 2607570), (28, 2421315), (30, 2259894), (35, 1937052), (36, 1883245), (39, 1738380), (42, 1614210), (45, 1506596), (52, 1303785), (60, 1129947), (63, 1076140), (65, 1043028), (70, 968526), (78, 869190), (84, 807105), (90, 753298), (91, 745020), (105, 645684), (117, 579460), (126, 538070), (130, 521514), (140, 484263), (156, 434595), (180, 376649), (182, 372510), (195, 347676), (210, 322842), (234, 289730), (252, 269035), (260, 260757), (273, 248340), (315, 215228), (364, 186255), (390, 173838), (420, 161421), (455, 149004), (468, 144865), (546, 124170), (585, 115892), (630, 107614), (780, 86919), (819, 82780), (910, 74502), (1092, 62085), (1170, 57946), (1260, 53807), (1365, 49668), (1638, 41390), (1820, 37251), (2340, 28973), (2730, 24834), (3276, 20695), (4095, 16556), (4139, 16380), (5460, 12417), (8190, 8278)]