47752740

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{4211}}^1$

素因数の和:4239

約数の個数: 120

約数和(自身を含む): 171243072

約数和(自身を除く): 123490332

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 4211, 5670, 8422, 11340, 12633, 16844, 21055, 25266, 29477, 37899, 42110, 50532, 58954, 63165, 75798, 84220, 88431, 113697, 117908, 126330, 147385, 151596, 176862, 189495, 227394, 252660, 265293, 294770, 341091, 353724, 378990, 442155, 454788, 530586, 568485, 589540, 682182, 757980, 795879, 884310, 1061172, 1136970, 1326465, 1364364, 1591758, 1705455, 1768620, 2273940, 2387637, 2652930, 3183516, 3410910, 3979395, 4775274, 5305860, 6821820, 7958790, 9550548, 11938185, 15917580, 23876370, 47752740]

約数ペア:

[(1, 47752740), (2, 23876370), (3, 15917580), (4, 11938185), (5, 9550548), (6, 7958790), (7, 6821820), (9, 5305860), (10, 4775274), (12, 3979395), (14, 3410910), (15, 3183516), (18, 2652930), (20, 2387637), (21, 2273940), (27, 1768620), (28, 1705455), (30, 1591758), (35, 1364364), (36, 1326465), (42, 1136970), (45, 1061172), (54, 884310), (60, 795879), (63, 757980), (70, 682182), (81, 589540), (84, 568485), (90, 530586), (105, 454788), (108, 442155), (126, 378990), (135, 353724), (140, 341091), (162, 294770), (180, 265293), (189, 252660), (210, 227394), (252, 189495), (270, 176862), (315, 151596), (324, 147385), (378, 126330), (405, 117908), (420, 113697), (540, 88431), (567, 84220), (630, 75798), (756, 63165), (810, 58954), (945, 50532), (1134, 42110), (1260, 37899), (1620, 29477), (1890, 25266), (2268, 21055), (2835, 16844), (3780, 12633), (4211, 11340), (5670, 8422)]