119455140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{991}}^1$

素因数の和:1058

約数の個数: 144

約数和(自身を含む): 398974464

約数和(自身を除く): 279519324

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 49, 60, 70, 82, 84, 98, 105, 123, 140, 147, 164, 196, 205, 210, 245, 246, 287, 294, 410, 420, 490, 492, 574, 588, 615, 735, 820, 861, 980, 991, 1148, 1230, 1435, 1470, 1722, 1982, 2009, 2460, 2870, 2940, 2973, 3444, 3964, 4018, 4305, 4955, 5740, 5946, 6027, 6937, 8036, 8610, 9910, 10045, 11892, 12054, 13874, 14865, 17220, 19820, 20090, 20811, 24108, 27748, 29730, 30135, 34685, 40180, 40631, 41622, 48559, 59460, 60270, 69370, 81262, 83244, 97118, 104055, 120540, 121893, 138740, 145677, 162524, 194236, 203155, 208110, 242795, 243786, 284417, 291354, 406310, 416220, 485590, 487572, 568834, 582708, 609465, 728385, 812620, 853251, 971180, 1137668, 1218930, 1422085, 1456770, 1706502, 1990919, 2437860, 2844170, 2913540, 3413004, 3981838, 4266255, 5688340, 5972757, 7963676, 8532510, 9954595, 11945514, 17065020, 19909190, 23891028, 29863785, 39818380, 59727570, 119455140]

約数ペア:

[(1, 119455140), (2, 59727570), (3, 39818380), (4, 29863785), (5, 23891028), (6, 19909190), (7, 17065020), (10, 11945514), (12, 9954595), (14, 8532510), (15, 7963676), (20, 5972757), (21, 5688340), (28, 4266255), (30, 3981838), (35, 3413004), (41, 2913540), (42, 2844170), (49, 2437860), (60, 1990919), (70, 1706502), (82, 1456770), (84, 1422085), (98, 1218930), (105, 1137668), (123, 971180), (140, 853251), (147, 812620), (164, 728385), (196, 609465), (205, 582708), (210, 568834), (245, 487572), (246, 485590), (287, 416220), (294, 406310), (410, 291354), (420, 284417), (490, 243786), (492, 242795), (574, 208110), (588, 203155), (615, 194236), (735, 162524), (820, 145677), (861, 138740), (980, 121893), (991, 120540), (1148, 104055), (1230, 97118), (1435, 83244), (1470, 81262), (1722, 69370), (1982, 60270), (2009, 59460), (2460, 48559), (2870, 41622), (2940, 40631), (2973, 40180), (3444, 34685), (3964, 30135), (4018, 29730), (4305, 27748), (4955, 24108), (5740, 20811), (5946, 20090), (6027, 19820), (6937, 17220), (8036, 14865), (8610, 13874), (9910, 12054), (10045, 11892)]