261046620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:372

約数の個数: 144

約数和(自身を含む): 813994272

約数和(自身を除く): 552947652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 101, 166, 173, 180, 202, 249, 303, 332, 346, 404, 415, 498, 505, 519, 606, 692, 747, 830, 865, 909, 996, 1010, 1038, 1212, 1245, 1494, 1515, 1557, 1660, 1730, 1818, 2020, 2076, 2490, 2595, 2988, 3030, 3114, 3460, 3636, 3735, 4545, 4980, 5190, 6060, 6228, 7470, 7785, 8383, 9090, 10380, 14359, 14940, 15570, 16766, 17473, 18180, 25149, 28718, 31140, 33532, 34946, 41915, 43077, 50298, 52419, 57436, 69892, 71795, 75447, 83830, 86154, 87365, 100596, 104838, 125745, 129231, 143590, 150894, 157257, 167660, 172308, 174730, 209676, 215385, 251490, 258462, 262095, 287180, 301788, 314514, 349460, 377235, 430770, 502980, 516924, 524190, 629028, 646155, 754470, 786285, 861540, 1048380, 1292310, 1450259, 1508940, 1572570, 2584620, 2900518, 3145140, 4350777, 5801036, 7251295, 8701554, 13052331, 14502590, 17403108, 21753885, 26104662, 29005180, 43507770, 52209324, 65261655, 87015540, 130523310, 261046620]

約数ペア:

[(1, 261046620), (2, 130523310), (3, 87015540), (4, 65261655), (5, 52209324), (6, 43507770), (9, 29005180), (10, 26104662), (12, 21753885), (15, 17403108), (18, 14502590), (20, 13052331), (30, 8701554), (36, 7251295), (45, 5801036), (60, 4350777), (83, 3145140), (90, 2900518), (101, 2584620), (166, 1572570), (173, 1508940), (180, 1450259), (202, 1292310), (249, 1048380), (303, 861540), (332, 786285), (346, 754470), (404, 646155), (415, 629028), (498, 524190), (505, 516924), (519, 502980), (606, 430770), (692, 377235), (747, 349460), (830, 314514), (865, 301788), (909, 287180), (996, 262095), (1010, 258462), (1038, 251490), (1212, 215385), (1245, 209676), (1494, 174730), (1515, 172308), (1557, 167660), (1660, 157257), (1730, 150894), (1818, 143590), (2020, 129231), (2076, 125745), (2490, 104838), (2595, 100596), (2988, 87365), (3030, 86154), (3114, 83830), (3460, 75447), (3636, 71795), (3735, 69892), (4545, 57436), (4980, 52419), (5190, 50298), (6060, 43077), (6228, 41915), (7470, 34946), (7785, 33532), (8383, 31140), (9090, 28718), (10380, 25149), (14359, 18180), (14940, 17473), (15570, 16766)]