8421180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:203

約数の個数: 96

約数和(自身を含む): 25401600

約数和(自身を除く): 16980420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 83, 89, 95, 114, 166, 178, 190, 228, 249, 267, 285, 332, 356, 380, 415, 445, 498, 534, 570, 830, 890, 996, 1068, 1140, 1245, 1335, 1577, 1660, 1691, 1780, 2490, 2670, 3154, 3382, 4731, 4980, 5073, 5340, 6308, 6764, 7387, 7885, 8455, 9462, 10146, 14774, 15770, 16910, 18924, 20292, 22161, 23655, 25365, 29548, 31540, 33820, 36935, 44322, 47310, 50730, 73870, 88644, 94620, 101460, 110805, 140353, 147740, 221610, 280706, 421059, 443220, 561412, 701765, 842118, 1403530, 1684236, 2105295, 2807060, 4210590, 8421180]

約数ペア:

[(1, 8421180), (2, 4210590), (3, 2807060), (4, 2105295), (5, 1684236), (6, 1403530), (10, 842118), (12, 701765), (15, 561412), (19, 443220), (20, 421059), (30, 280706), (38, 221610), (57, 147740), (60, 140353), (76, 110805), (83, 101460), (89, 94620), (95, 88644), (114, 73870), (166, 50730), (178, 47310), (190, 44322), (228, 36935), (249, 33820), (267, 31540), (285, 29548), (332, 25365), (356, 23655), (380, 22161), (415, 20292), (445, 18924), (498, 16910), (534, 15770), (570, 14774), (830, 10146), (890, 9462), (996, 8455), (1068, 7885), (1140, 7387), (1245, 6764), (1335, 6308), (1577, 5340), (1660, 5073), (1691, 4980), (1780, 4731), (2490, 3382), (2670, 3154)]