4089540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:146

約数の個数: 144

約数和(自身を含む): 14478912

約数和(自身を除く): 10389372

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 107, 130, 140, 147, 156, 182, 195, 196, 210, 214, 245, 260, 273, 294, 321, 364, 390, 420, 428, 455, 490, 535, 546, 588, 637, 642, 735, 749, 780, 910, 980, 1070, 1092, 1274, 1284, 1365, 1391, 1470, 1498, 1605, 1820, 1911, 2140, 2247, 2548, 2730, 2782, 2940, 2996, 3185, 3210, 3745, 3822, 4173, 4494, 5243, 5460, 5564, 6370, 6420, 6955, 7490, 7644, 8346, 8988, 9555, 9737, 10486, 11235, 12740, 13910, 14980, 15729, 16692, 19110, 19474, 20865, 20972, 22470, 26215, 27820, 29211, 31458, 38220, 38948, 41730, 44940, 48685, 52430, 58422, 62916, 68159, 78645, 83460, 97370, 104860, 116844, 136318, 146055, 157290, 194740, 204477, 272636, 292110, 314580, 340795, 408954, 584220, 681590, 817908, 1022385, 1363180, 2044770, 4089540]

約数ペア:

[(1, 4089540), (2, 2044770), (3, 1363180), (4, 1022385), (5, 817908), (6, 681590), (7, 584220), (10, 408954), (12, 340795), (13, 314580), (14, 292110), (15, 272636), (20, 204477), (21, 194740), (26, 157290), (28, 146055), (30, 136318), (35, 116844), (39, 104860), (42, 97370), (49, 83460), (52, 78645), (60, 68159), (65, 62916), (70, 58422), (78, 52430), (84, 48685), (91, 44940), (98, 41730), (105, 38948), (107, 38220), (130, 31458), (140, 29211), (147, 27820), (156, 26215), (182, 22470), (195, 20972), (196, 20865), (210, 19474), (214, 19110), (245, 16692), (260, 15729), (273, 14980), (294, 13910), (321, 12740), (364, 11235), (390, 10486), (420, 9737), (428, 9555), (455, 8988), (490, 8346), (535, 7644), (546, 7490), (588, 6955), (637, 6420), (642, 6370), (735, 5564), (749, 5460), (780, 5243), (910, 4494), (980, 4173), (1070, 3822), (1092, 3745), (1274, 3210), (1284, 3185), (1365, 2996), (1391, 2940), (1470, 2782), (1498, 2730), (1605, 2548), (1820, 2247), (1911, 2140)]