1296737390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{9619}}^1$

素因数の和:9717

約数の個数: 64

約数和(自身を含む): 2705451840

約数和(自身を除く): 1408714450

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 61, 65, 85, 122, 130, 170, 221, 305, 442, 610, 793, 1037, 1105, 1586, 2074, 2210, 3965, 5185, 7930, 9619, 10370, 13481, 19238, 26962, 48095, 67405, 96190, 125047, 134810, 163523, 250094, 327046, 586759, 625235, 817615, 1173518, 1250470, 1635230, 2125799, 2933795, 4251598, 5867590, 7627867, 9974903, 10628995, 15255734, 19949806, 21257990, 38139335, 49874515, 76278670, 99749030, 129673739, 259347478, 648368695, 1296737390]

約数ペア:

[(1, 1296737390), (2, 648368695), (5, 259347478), (10, 129673739), (13, 99749030), (17, 76278670), (26, 49874515), (34, 38139335), (61, 21257990), (65, 19949806), (85, 15255734), (122, 10628995), (130, 9974903), (170, 7627867), (221, 5867590), (305, 4251598), (442, 2933795), (610, 2125799), (793, 1635230), (1037, 1250470), (1105, 1173518), (1586, 817615), (2074, 625235), (2210, 586759), (3965, 327046), (5185, 250094), (7930, 163523), (9619, 134810), (10370, 125047), (13481, 96190), (19238, 67405), (26962, 48095)]