4204620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 15095808

約数和(自身を除く): 10891188

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 70, 71, 84, 90, 94, 105, 126, 140, 141, 142, 180, 188, 210, 213, 235, 252, 282, 284, 315, 329, 355, 420, 423, 426, 470, 497, 564, 630, 639, 658, 705, 710, 846, 852, 940, 987, 994, 1065, 1260, 1278, 1316, 1410, 1420, 1491, 1645, 1692, 1974, 1988, 2115, 2130, 2485, 2556, 2820, 2961, 2982, 3195, 3290, 3337, 3948, 4230, 4260, 4473, 4935, 4970, 5922, 5964, 6390, 6580, 6674, 7455, 8460, 8946, 9870, 9940, 10011, 11844, 12780, 13348, 14805, 14910, 16685, 17892, 19740, 20022, 22365, 23359, 29610, 29820, 30033, 33370, 40044, 44730, 46718, 50055, 59220, 60066, 66740, 70077, 89460, 93436, 100110, 116795, 120132, 140154, 150165, 200220, 210231, 233590, 280308, 300330, 350385, 420462, 467180, 600660, 700770, 840924, 1051155, 1401540, 2102310, 4204620]

約数ペア:

[(1, 4204620), (2, 2102310), (3, 1401540), (4, 1051155), (5, 840924), (6, 700770), (7, 600660), (9, 467180), (10, 420462), (12, 350385), (14, 300330), (15, 280308), (18, 233590), (20, 210231), (21, 200220), (28, 150165), (30, 140154), (35, 120132), (36, 116795), (42, 100110), (45, 93436), (47, 89460), (60, 70077), (63, 66740), (70, 60066), (71, 59220), (84, 50055), (90, 46718), (94, 44730), (105, 40044), (126, 33370), (140, 30033), (141, 29820), (142, 29610), (180, 23359), (188, 22365), (210, 20022), (213, 19740), (235, 17892), (252, 16685), (282, 14910), (284, 14805), (315, 13348), (329, 12780), (355, 11844), (420, 10011), (423, 9940), (426, 9870), (470, 8946), (497, 8460), (564, 7455), (630, 6674), (639, 6580), (658, 6390), (705, 5964), (710, 5922), (846, 4970), (852, 4935), (940, 4473), (987, 4260), (994, 4230), (1065, 3948), (1260, 3337), (1278, 3290), (1316, 3195), (1410, 2982), (1420, 2961), (1491, 2820), (1645, 2556), (1692, 2485), (1974, 2130), (1988, 2115)]