82538820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5039}}^1$

素因数の和:5074

約数の個数: 144

約数和(自身を含む): 308206080

約数和(自身を除く): 225667260

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, 5039, 5460, 8190, 10078, 15117, 16380, 20156, 25195, 30234, 35273, 45351, 50390, 60468, 65507, 70546, 75585, 90702, 100780, 105819, 131014, 141092, 151170, 176365, 181404, 196521, 211638, 226755, 262028, 302340, 317457, 327535, 352730, 393042, 423276, 453510, 458549, 529095, 589563, 634914, 655070, 705460, 786084, 907020, 917098, 982605, 1058190, 1179126, 1269828, 1310140, 1375647, 1587285, 1834196, 1965210, 2116380, 2292745, 2358252, 2751294, 2947815, 3174570, 3930420, 4126941, 4585490, 5502588, 5895630, 6349140, 6878235, 8253882, 9170980, 11791260, 13756470, 16507764, 20634705, 27512940, 41269410, 82538820]

約数ペア:

[(1, 82538820), (2, 41269410), (3, 27512940), (4, 20634705), (5, 16507764), (6, 13756470), (7, 11791260), (9, 9170980), (10, 8253882), (12, 6878235), (13, 6349140), (14, 5895630), (15, 5502588), (18, 4585490), (20, 4126941), (21, 3930420), (26, 3174570), (28, 2947815), (30, 2751294), (35, 2358252), (36, 2292745), (39, 2116380), (42, 1965210), (45, 1834196), (52, 1587285), (60, 1375647), (63, 1310140), (65, 1269828), (70, 1179126), (78, 1058190), (84, 982605), (90, 917098), (91, 907020), (105, 786084), (117, 705460), (126, 655070), (130, 634914), (140, 589563), (156, 529095), (180, 458549), (182, 453510), (195, 423276), (210, 393042), (234, 352730), (252, 327535), (260, 317457), (273, 302340), (315, 262028), (364, 226755), (390, 211638), (420, 196521), (455, 181404), (468, 176365), (546, 151170), (585, 141092), (630, 131014), (780, 105819), (819, 100780), (910, 90702), (1092, 75585), (1170, 70546), (1260, 65507), (1365, 60468), (1638, 50390), (1820, 45351), (2340, 35273), (2730, 30234), (3276, 25195), (4095, 20156), (5039, 16380), (5460, 15117), (8190, 10078)]