66376380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:344

約数の個数: 144

約数和(自身を含む): 219252096

約数和(自身を除く): 152875716

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 107, 140, 147, 196, 210, 211, 214, 245, 294, 321, 420, 422, 428, 490, 535, 588, 633, 642, 735, 749, 844, 980, 1055, 1070, 1266, 1284, 1470, 1477, 1498, 1605, 2110, 2140, 2247, 2532, 2940, 2954, 2996, 3165, 3210, 3745, 4220, 4431, 4494, 5243, 5908, 6330, 6420, 7385, 7490, 8862, 8988, 10339, 10486, 11235, 12660, 14770, 14980, 15729, 17724, 20678, 20972, 22155, 22470, 22577, 26215, 29540, 31017, 31458, 41356, 44310, 44940, 45154, 51695, 52430, 62034, 62916, 67731, 78645, 88620, 90308, 103390, 104860, 112885, 124068, 135462, 155085, 157290, 158039, 206780, 225770, 270924, 310170, 314580, 316078, 338655, 451540, 474117, 620340, 632156, 677310, 790195, 948234, 1106273, 1354620, 1580390, 1896468, 2212546, 2370585, 3160780, 3318819, 4425092, 4741170, 5531365, 6637638, 9482340, 11062730, 13275276, 16594095, 22125460, 33188190, 66376380]

約数ペア:

[(1, 66376380), (2, 33188190), (3, 22125460), (4, 16594095), (5, 13275276), (6, 11062730), (7, 9482340), (10, 6637638), (12, 5531365), (14, 4741170), (15, 4425092), (20, 3318819), (21, 3160780), (28, 2370585), (30, 2212546), (35, 1896468), (42, 1580390), (49, 1354620), (60, 1106273), (70, 948234), (84, 790195), (98, 677310), (105, 632156), (107, 620340), (140, 474117), (147, 451540), (196, 338655), (210, 316078), (211, 314580), (214, 310170), (245, 270924), (294, 225770), (321, 206780), (420, 158039), (422, 157290), (428, 155085), (490, 135462), (535, 124068), (588, 112885), (633, 104860), (642, 103390), (735, 90308), (749, 88620), (844, 78645), (980, 67731), (1055, 62916), (1070, 62034), (1266, 52430), (1284, 51695), (1470, 45154), (1477, 44940), (1498, 44310), (1605, 41356), (2110, 31458), (2140, 31017), (2247, 29540), (2532, 26215), (2940, 22577), (2954, 22470), (2996, 22155), (3165, 20972), (3210, 20678), (3745, 17724), (4220, 15729), (4431, 14980), (4494, 14770), (5243, 12660), (5908, 11235), (6330, 10486), (6420, 10339), (7385, 8988), (7490, 8862)]