4447140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:161

約数の個数: 96

約数和(自身を含む): 13547520

約数和(自身を除く): 9100380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 47, 57, 60, 76, 83, 94, 95, 114, 141, 166, 188, 190, 228, 235, 249, 282, 285, 332, 380, 415, 470, 498, 564, 570, 705, 830, 893, 940, 996, 1140, 1245, 1410, 1577, 1660, 1786, 2490, 2679, 2820, 3154, 3572, 3901, 4465, 4731, 4980, 5358, 6308, 7802, 7885, 8930, 9462, 10716, 11703, 13395, 15604, 15770, 17860, 18924, 19505, 23406, 23655, 26790, 31540, 39010, 46812, 47310, 53580, 58515, 74119, 78020, 94620, 117030, 148238, 222357, 234060, 296476, 370595, 444714, 741190, 889428, 1111785, 1482380, 2223570, 4447140]

約数ペア:

[(1, 4447140), (2, 2223570), (3, 1482380), (4, 1111785), (5, 889428), (6, 741190), (10, 444714), (12, 370595), (15, 296476), (19, 234060), (20, 222357), (30, 148238), (38, 117030), (47, 94620), (57, 78020), (60, 74119), (76, 58515), (83, 53580), (94, 47310), (95, 46812), (114, 39010), (141, 31540), (166, 26790), (188, 23655), (190, 23406), (228, 19505), (235, 18924), (249, 17860), (282, 15770), (285, 15604), (332, 13395), (380, 11703), (415, 10716), (470, 9462), (498, 8930), (564, 7885), (570, 7802), (705, 6308), (830, 5358), (893, 4980), (940, 4731), (996, 4465), (1140, 3901), (1245, 3572), (1410, 3154), (1577, 2820), (1660, 2679), (1786, 2490)]