64716470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{197}}^1$

素因数の和:262

約数の個数: 96

約数和(自身を含む): 152083008

約数和(自身を除く): 87366538

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 133, 182, 190, 197, 247, 266, 361, 394, 455, 494, 665, 722, 910, 985, 1235, 1330, 1379, 1729, 1805, 1970, 2470, 2527, 2561, 2758, 3458, 3610, 3743, 4693, 5054, 5122, 6895, 7486, 8645, 9386, 12635, 12805, 13790, 17290, 17927, 18715, 23465, 25270, 25610, 26201, 32851, 35854, 37430, 46930, 48659, 52402, 65702, 71117, 89635, 97318, 131005, 142234, 164255, 179270, 243295, 262010, 328510, 340613, 355585, 486590, 497819, 681226, 711170, 924521, 995638, 1703065, 1849042, 2489095, 3406130, 4622605, 4978190, 6471647, 9245210, 12943294, 32358235, 64716470]

約数ペア:

[(1, 64716470), (2, 32358235), (5, 12943294), (7, 9245210), (10, 6471647), (13, 4978190), (14, 4622605), (19, 3406130), (26, 2489095), (35, 1849042), (38, 1703065), (65, 995638), (70, 924521), (91, 711170), (95, 681226), (130, 497819), (133, 486590), (182, 355585), (190, 340613), (197, 328510), (247, 262010), (266, 243295), (361, 179270), (394, 164255), (455, 142234), (494, 131005), (665, 97318), (722, 89635), (910, 71117), (985, 65702), (1235, 52402), (1330, 48659), (1379, 46930), (1729, 37430), (1805, 35854), (1970, 32851), (2470, 26201), (2527, 25610), (2561, 25270), (2758, 23465), (3458, 18715), (3610, 17927), (3743, 17290), (4693, 13790), (5054, 12805), (5122, 12635), (6895, 9386), (7486, 8645)]