245103684

素因数分解:

$2^2\times 3^1\times 7^4\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:263

約数の個数: 120

約数和(自身を含む): 685147008

約数和(自身を除く): 440043324

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 49, 84, 94, 98, 141, 147, 181, 188, 196, 282, 294, 329, 343, 362, 543, 564, 588, 658, 686, 724, 987, 1029, 1086, 1267, 1316, 1372, 1974, 2058, 2172, 2303, 2401, 2534, 3801, 3948, 4116, 4606, 4802, 5068, 6909, 7203, 7602, 8507, 8869, 9212, 9604, 13818, 14406, 15204, 16121, 17014, 17738, 25521, 26607, 27636, 28812, 32242, 34028, 35476, 48363, 51042, 53214, 59549, 62083, 64484, 96726, 102084, 106428, 112847, 119098, 124166, 178647, 186249, 193452, 225694, 238196, 248332, 338541, 357294, 372498, 416843, 434581, 451388, 677082, 714588, 744996, 833686, 869162, 1250529, 1303743, 1354164, 1667372, 1738324, 2501058, 2607486, 2917901, 5002116, 5214972, 5835802, 8753703, 11671604, 17507406, 20425307, 35014812, 40850614, 61275921, 81701228, 122551842, 245103684]

約数ペア:

[(1, 245103684), (2, 122551842), (3, 81701228), (4, 61275921), (6, 40850614), (7, 35014812), (12, 20425307), (14, 17507406), (21, 11671604), (28, 8753703), (42, 5835802), (47, 5214972), (49, 5002116), (84, 2917901), (94, 2607486), (98, 2501058), (141, 1738324), (147, 1667372), (181, 1354164), (188, 1303743), (196, 1250529), (282, 869162), (294, 833686), (329, 744996), (343, 714588), (362, 677082), (543, 451388), (564, 434581), (588, 416843), (658, 372498), (686, 357294), (724, 338541), (987, 248332), (1029, 238196), (1086, 225694), (1267, 193452), (1316, 186249), (1372, 178647), (1974, 124166), (2058, 119098), (2172, 112847), (2303, 106428), (2401, 102084), (2534, 96726), (3801, 64484), (3948, 62083), (4116, 59549), (4606, 53214), (4802, 51042), (5068, 48363), (6909, 35476), (7203, 34028), (7602, 32242), (8507, 28812), (8869, 27636), (9212, 26607), (9604, 25521), (13818, 17738), (14406, 17014), (15204, 16121)]