163959930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1031}}^1$

素因数の和:1097

約数の個数: 128

約数和(自身を含む): 475545600

約数和(自身を除く): 311585670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 31, 38, 45, 54, 57, 62, 90, 93, 95, 114, 135, 155, 171, 186, 190, 270, 279, 285, 310, 342, 465, 513, 558, 570, 589, 837, 855, 930, 1026, 1031, 1178, 1395, 1674, 1710, 1767, 2062, 2565, 2790, 2945, 3093, 3534, 4185, 5130, 5155, 5301, 5890, 6186, 8370, 8835, 9279, 10310, 10602, 15465, 15903, 17670, 18558, 19589, 26505, 27837, 30930, 31806, 31961, 39178, 46395, 53010, 55674, 58767, 63922, 79515, 92790, 95883, 97945, 117534, 139185, 159030, 159805, 176301, 191766, 195890, 278370, 287649, 293835, 319610, 352602, 479415, 528903, 575298, 587670, 607259, 862947, 881505, 958830, 1057806, 1214518, 1438245, 1725894, 1763010, 1821777, 2644515, 2876490, 3036295, 3643554, 4314735, 5289030, 5465331, 6072590, 8629470, 9108885, 10930662, 16395993, 18217770, 27326655, 32791986, 54653310, 81979965, 163959930]

約数ペア:

[(1, 163959930), (2, 81979965), (3, 54653310), (5, 32791986), (6, 27326655), (9, 18217770), (10, 16395993), (15, 10930662), (18, 9108885), (19, 8629470), (27, 6072590), (30, 5465331), (31, 5289030), (38, 4314735), (45, 3643554), (54, 3036295), (57, 2876490), (62, 2644515), (90, 1821777), (93, 1763010), (95, 1725894), (114, 1438245), (135, 1214518), (155, 1057806), (171, 958830), (186, 881505), (190, 862947), (270, 607259), (279, 587670), (285, 575298), (310, 528903), (342, 479415), (465, 352602), (513, 319610), (558, 293835), (570, 287649), (589, 278370), (837, 195890), (855, 191766), (930, 176301), (1026, 159805), (1031, 159030), (1178, 139185), (1395, 117534), (1674, 97945), (1710, 95883), (1767, 92790), (2062, 79515), (2565, 63922), (2790, 58767), (2945, 55674), (3093, 53010), (3534, 46395), (4185, 39178), (5130, 31961), (5155, 31806), (5301, 30930), (5890, 27837), (6186, 26505), (8370, 19589), (8835, 18558), (9279, 17670), (10310, 15903), (10602, 15465)]