190018010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:288

約数の個数: 128

約数和(自身を含む): 454616064

約数和(自身を除く): 264598054

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 65, 70, 71, 85, 91, 119, 130, 142, 170, 173, 182, 221, 238, 346, 355, 442, 455, 497, 595, 710, 865, 910, 923, 994, 1105, 1190, 1207, 1211, 1547, 1730, 1846, 2210, 2249, 2414, 2422, 2485, 2941, 3094, 4498, 4615, 4970, 5882, 6035, 6055, 6461, 7735, 8449, 9230, 11245, 12070, 12110, 12283, 12922, 14705, 15470, 15691, 15743, 16898, 20587, 22490, 24566, 29410, 31382, 31486, 32305, 38233, 41174, 42245, 61415, 64610, 76466, 78455, 78715, 84490, 85981, 102935, 109837, 122830, 156910, 157430, 159679, 171962, 191165, 205870, 208811, 219674, 267631, 319358, 382330, 417622, 429905, 535262, 549185, 798395, 859810, 1044055, 1098370, 1117753, 1338155, 1461677, 1596790, 2088110, 2235506, 2676310, 2714543, 2923354, 5429086, 5588765, 7308385, 11177530, 13572715, 14616770, 19001801, 27145430, 38003602, 95009005, 190018010]

約数ペア:

[(1, 190018010), (2, 95009005), (5, 38003602), (7, 27145430), (10, 19001801), (13, 14616770), (14, 13572715), (17, 11177530), (26, 7308385), (34, 5588765), (35, 5429086), (65, 2923354), (70, 2714543), (71, 2676310), (85, 2235506), (91, 2088110), (119, 1596790), (130, 1461677), (142, 1338155), (170, 1117753), (173, 1098370), (182, 1044055), (221, 859810), (238, 798395), (346, 549185), (355, 535262), (442, 429905), (455, 417622), (497, 382330), (595, 319358), (710, 267631), (865, 219674), (910, 208811), (923, 205870), (994, 191165), (1105, 171962), (1190, 159679), (1207, 157430), (1211, 156910), (1547, 122830), (1730, 109837), (1846, 102935), (2210, 85981), (2249, 84490), (2414, 78715), (2422, 78455), (2485, 76466), (2941, 64610), (3094, 61415), (4498, 42245), (4615, 41174), (4970, 38233), (5882, 32305), (6035, 31486), (6055, 31382), (6461, 29410), (7735, 24566), (8449, 22490), (9230, 20587), (11245, 16898), (12070, 15743), (12110, 15691), (12283, 15470), (12922, 14705)]