100821030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2423}}^1$

素因数の和:2525

約数の個数: 64

約数和(自身を含む): 258301440

約数和(自身を除く): 157480410

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 73, 95, 114, 146, 190, 219, 285, 365, 438, 570, 730, 1095, 1387, 2190, 2423, 2774, 4161, 4846, 6935, 7269, 8322, 12115, 13870, 14538, 20805, 24230, 36345, 41610, 46037, 72690, 92074, 138111, 176879, 230185, 276222, 353758, 460370, 530637, 690555, 884395, 1061274, 1381110, 1768790, 2653185, 3360701, 5306370, 6721402, 10082103, 16803505, 20164206, 33607010, 50410515, 100821030]

約数ペア:

[(1, 100821030), (2, 50410515), (3, 33607010), (5, 20164206), (6, 16803505), (10, 10082103), (15, 6721402), (19, 5306370), (30, 3360701), (38, 2653185), (57, 1768790), (73, 1381110), (95, 1061274), (114, 884395), (146, 690555), (190, 530637), (219, 460370), (285, 353758), (365, 276222), (438, 230185), (570, 176879), (730, 138111), (1095, 92074), (1387, 72690), (2190, 46037), (2423, 41610), (2774, 36345), (4161, 24230), (4846, 20805), (6935, 14538), (7269, 13870), (8322, 12115)]