161938710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31567}}^1$

素因数の和:31602

約数の個数: 64

約数和(自身を含む): 454579200

約数和(自身を除く): 292640490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 2565, 5130, 31567, 63134, 94701, 157835, 189402, 284103, 315670, 473505, 568206, 599773, 852309, 947010, 1199546, 1420515, 1704618, 1799319, 2841030, 2998865, 3598638, 4261545, 5397957, 5997730, 8523090, 8996595, 10795914, 16193871, 17993190, 26989785, 32387742, 53979570, 80969355, 161938710]

約数ペア:

[(1, 161938710), (2, 80969355), (3, 53979570), (5, 32387742), (6, 26989785), (9, 17993190), (10, 16193871), (15, 10795914), (18, 8996595), (19, 8523090), (27, 5997730), (30, 5397957), (38, 4261545), (45, 3598638), (54, 2998865), (57, 2841030), (90, 1799319), (95, 1704618), (114, 1420515), (135, 1199546), (171, 947010), (190, 852309), (270, 599773), (285, 568206), (342, 473505), (513, 315670), (570, 284103), (855, 189402), (1026, 157835), (1710, 94701), (2565, 63134), (5130, 31567)]