61992820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:265

約数の個数: 96

約数和(自身を含む): 147329280

約数和(自身を除く): 85336460

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 41, 46, 76, 82, 92, 95, 115, 164, 173, 190, 205, 230, 346, 380, 410, 437, 460, 692, 779, 820, 865, 874, 943, 1558, 1730, 1748, 1886, 2185, 3116, 3287, 3460, 3772, 3895, 3979, 4370, 4715, 6574, 7093, 7790, 7958, 8740, 9430, 13148, 14186, 15580, 15916, 16435, 17917, 18860, 19895, 28372, 32870, 35465, 35834, 39790, 65740, 70930, 71668, 75601, 79580, 89585, 134767, 141860, 151202, 163139, 179170, 269534, 302404, 326278, 358340, 378005, 539068, 652556, 673835, 756010, 815695, 1347670, 1512020, 1631390, 2695340, 3099641, 3262780, 6199282, 12398564, 15498205, 30996410, 61992820]

約数ペア:

[(1, 61992820), (2, 30996410), (4, 15498205), (5, 12398564), (10, 6199282), (19, 3262780), (20, 3099641), (23, 2695340), (38, 1631390), (41, 1512020), (46, 1347670), (76, 815695), (82, 756010), (92, 673835), (95, 652556), (115, 539068), (164, 378005), (173, 358340), (190, 326278), (205, 302404), (230, 269534), (346, 179170), (380, 163139), (410, 151202), (437, 141860), (460, 134767), (692, 89585), (779, 79580), (820, 75601), (865, 71668), (874, 70930), (943, 65740), (1558, 39790), (1730, 35834), (1748, 35465), (1886, 32870), (2185, 28372), (3116, 19895), (3287, 18860), (3460, 17917), (3772, 16435), (3895, 15916), (3979, 15580), (4370, 14186), (4715, 13148), (6574, 9430), (7093, 8740), (7790, 7958)]