13520650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:128

約数の個数: 96

約数和(自身を含む): 30998016

約数和(自身を除く): 17477366

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 31, 50, 55, 61, 62, 65, 110, 122, 130, 143, 155, 275, 286, 305, 310, 325, 341, 403, 550, 610, 650, 671, 682, 715, 775, 793, 806, 1342, 1430, 1525, 1550, 1586, 1705, 1891, 2015, 3050, 3355, 3410, 3575, 3782, 3965, 4030, 4433, 6710, 7150, 7930, 8525, 8723, 8866, 9455, 10075, 16775, 17050, 17446, 18910, 19825, 20150, 20801, 22165, 24583, 33550, 39650, 41602, 43615, 44330, 47275, 49166, 87230, 94550, 104005, 110825, 122915, 208010, 218075, 221650, 245830, 270413, 436150, 520025, 540826, 614575, 1040050, 1229150, 1352065, 2704130, 6760325, 13520650]

約数ペア:

[(1, 13520650), (2, 6760325), (5, 2704130), (10, 1352065), (11, 1229150), (13, 1040050), (22, 614575), (25, 540826), (26, 520025), (31, 436150), (50, 270413), (55, 245830), (61, 221650), (62, 218075), (65, 208010), (110, 122915), (122, 110825), (130, 104005), (143, 94550), (155, 87230), (275, 49166), (286, 47275), (305, 44330), (310, 43615), (325, 41602), (341, 39650), (403, 33550), (550, 24583), (610, 22165), (650, 20801), (671, 20150), (682, 19825), (715, 18910), (775, 17446), (793, 17050), (806, 16775), (1342, 10075), (1430, 9455), (1525, 8866), (1550, 8723), (1586, 8525), (1705, 7930), (1891, 7150), (2015, 6710), (3050, 4433), (3355, 4030), (3410, 3965), (3575, 3782)]