220626510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:458

約数の個数: 128

約数和(自身を含む): 611380224

約数和(自身を除く): 390753714

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 107, 130, 170, 195, 214, 221, 255, 311, 321, 390, 442, 510, 535, 622, 642, 663, 933, 1070, 1105, 1326, 1391, 1555, 1605, 1819, 1866, 2210, 2782, 3110, 3210, 3315, 3638, 4043, 4173, 4665, 5287, 5457, 6630, 6955, 8086, 8346, 9095, 9330, 10574, 10914, 12129, 13910, 15861, 18190, 20215, 20865, 23647, 24258, 26435, 27285, 31722, 33277, 40430, 41730, 47294, 52870, 54570, 60645, 66554, 68731, 70941, 79305, 99831, 118235, 121290, 137462, 141882, 158610, 166385, 199662, 206193, 236470, 332770, 343655, 354705, 412386, 432601, 499155, 565709, 687310, 709410, 865202, 998310, 1030965, 1131418, 1297803, 1697127, 2061930, 2163005, 2595606, 2828545, 3394254, 4326010, 5657090, 6489015, 7354217, 8485635, 12978030, 14708434, 16971270, 22062651, 36771085, 44125302, 73542170, 110313255, 220626510]

約数ペア:

[(1, 220626510), (2, 110313255), (3, 73542170), (5, 44125302), (6, 36771085), (10, 22062651), (13, 16971270), (15, 14708434), (17, 12978030), (26, 8485635), (30, 7354217), (34, 6489015), (39, 5657090), (51, 4326010), (65, 3394254), (78, 2828545), (85, 2595606), (102, 2163005), (107, 2061930), (130, 1697127), (170, 1297803), (195, 1131418), (214, 1030965), (221, 998310), (255, 865202), (311, 709410), (321, 687310), (390, 565709), (442, 499155), (510, 432601), (535, 412386), (622, 354705), (642, 343655), (663, 332770), (933, 236470), (1070, 206193), (1105, 199662), (1326, 166385), (1391, 158610), (1555, 141882), (1605, 137462), (1819, 121290), (1866, 118235), (2210, 99831), (2782, 79305), (3110, 70941), (3210, 68731), (3315, 66554), (3638, 60645), (4043, 54570), (4173, 52870), (4665, 47294), (5287, 41730), (5457, 40430), (6630, 33277), (6955, 31722), (8086, 27285), (8346, 26435), (9095, 24258), (9330, 23647), (10574, 20865), (10914, 20215), (12129, 18190), (13910, 15861)]