7474980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:193

約数の個数: 96

約数和(自身を含む): 22579200

約数和(自身を除く): 15104220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 79, 83, 95, 114, 158, 166, 190, 228, 237, 249, 285, 316, 332, 380, 395, 415, 474, 498, 570, 790, 830, 948, 996, 1140, 1185, 1245, 1501, 1577, 1580, 1660, 2370, 2490, 3002, 3154, 4503, 4731, 4740, 4980, 6004, 6308, 6557, 7505, 7885, 9006, 9462, 13114, 15010, 15770, 18012, 18924, 19671, 22515, 23655, 26228, 30020, 31540, 32785, 39342, 45030, 47310, 65570, 78684, 90060, 94620, 98355, 124583, 131140, 196710, 249166, 373749, 393420, 498332, 622915, 747498, 1245830, 1494996, 1868745, 2491660, 3737490, 7474980]

約数ペア:

[(1, 7474980), (2, 3737490), (3, 2491660), (4, 1868745), (5, 1494996), (6, 1245830), (10, 747498), (12, 622915), (15, 498332), (19, 393420), (20, 373749), (30, 249166), (38, 196710), (57, 131140), (60, 124583), (76, 98355), (79, 94620), (83, 90060), (95, 78684), (114, 65570), (158, 47310), (166, 45030), (190, 39342), (228, 32785), (237, 31540), (249, 30020), (285, 26228), (316, 23655), (332, 22515), (380, 19671), (395, 18924), (415, 18012), (474, 15770), (498, 15010), (570, 13114), (790, 9462), (830, 9006), (948, 7885), (996, 7505), (1140, 6557), (1185, 6308), (1245, 6004), (1501, 4980), (1577, 4740), (1580, 4731), (1660, 4503), (2370, 3154), (2490, 3002)]