245840868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{743}}^1$

素因数の和:874

約数の個数: 144

約数和(自身を含む): 773450496

約数和(自身を除く): 527609628

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 101, 117, 126, 156, 182, 202, 234, 252, 273, 303, 364, 404, 468, 546, 606, 707, 743, 819, 909, 1092, 1212, 1313, 1414, 1486, 1638, 1818, 2121, 2229, 2626, 2828, 2972, 3276, 3636, 3939, 4242, 4458, 5201, 5252, 6363, 6687, 7878, 8484, 8916, 9191, 9659, 10402, 11817, 12726, 13374, 15603, 15756, 18382, 19318, 20804, 23634, 25452, 26748, 27573, 28977, 31206, 36764, 38636, 46809, 47268, 55146, 57954, 62412, 67613, 75043, 82719, 86931, 93618, 110292, 115908, 135226, 150086, 165438, 173862, 187236, 202839, 225129, 270452, 300172, 330876, 347724, 405678, 450258, 525301, 608517, 675387, 811356, 900516, 975559, 1050602, 1217034, 1350774, 1575903, 1951118, 2101204, 2434068, 2701548, 2926677, 3151806, 3902236, 4727709, 5853354, 6303612, 6828913, 8780031, 9455418, 11706708, 13657826, 17560062, 18910836, 20486739, 27315652, 35120124, 40973478, 61460217, 81946956, 122920434, 245840868]

約数ペア:

[(1, 245840868), (2, 122920434), (3, 81946956), (4, 61460217), (6, 40973478), (7, 35120124), (9, 27315652), (12, 20486739), (13, 18910836), (14, 17560062), (18, 13657826), (21, 11706708), (26, 9455418), (28, 8780031), (36, 6828913), (39, 6303612), (42, 5853354), (52, 4727709), (63, 3902236), (78, 3151806), (84, 2926677), (91, 2701548), (101, 2434068), (117, 2101204), (126, 1951118), (156, 1575903), (182, 1350774), (202, 1217034), (234, 1050602), (252, 975559), (273, 900516), (303, 811356), (364, 675387), (404, 608517), (468, 525301), (546, 450258), (606, 405678), (707, 347724), (743, 330876), (819, 300172), (909, 270452), (1092, 225129), (1212, 202839), (1313, 187236), (1414, 173862), (1486, 165438), (1638, 150086), (1818, 135226), (2121, 115908), (2229, 110292), (2626, 93618), (2828, 86931), (2972, 82719), (3276, 75043), (3636, 67613), (3939, 62412), (4242, 57954), (4458, 55146), (5201, 47268), (5252, 46809), (6363, 38636), (6687, 36764), (7878, 31206), (8484, 28977), (8916, 27573), (9191, 26748), (9659, 25452), (10402, 23634), (11817, 20804), (12726, 19318), (13374, 18382), (15603, 15756)]