109458830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 221695488

約数和(自身を除く): 112236658

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 157, 173, 310, 314, 346, 403, 785, 806, 865, 1570, 1730, 2015, 2041, 2249, 4030, 4082, 4498, 4867, 5363, 9734, 10205, 10726, 11245, 20410, 22490, 24335, 26815, 27161, 48670, 53630, 54322, 63271, 69719, 126542, 135805, 139438, 271610, 316355, 348595, 353093, 632710, 697190, 706186, 841991, 1683982, 1765465, 3530930, 4209955, 8419910, 10945883, 21891766, 54729415, 109458830]

約数ペア:

[(1, 109458830), (2, 54729415), (5, 21891766), (10, 10945883), (13, 8419910), (26, 4209955), (31, 3530930), (62, 1765465), (65, 1683982), (130, 841991), (155, 706186), (157, 697190), (173, 632710), (310, 353093), (314, 348595), (346, 316355), (403, 271610), (785, 139438), (806, 135805), (865, 126542), (1570, 69719), (1730, 63271), (2015, 54322), (2041, 53630), (2249, 48670), (4030, 27161), (4082, 26815), (4498, 24335), (4867, 22490), (5363, 20410), (9734, 11245), (10205, 10726)]