49389480

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:213

約数の個数: 256

約数和(自身を含む): 193536000

約数和(自身を除く): 144146520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 47, 54, 56, 60, 63, 70, 72, 84, 90, 94, 105, 108, 120, 126, 135, 139, 140, 141, 168, 180, 188, 189, 210, 216, 235, 252, 270, 278, 280, 282, 315, 329, 360, 376, 378, 417, 420, 423, 470, 504, 540, 556, 564, 630, 658, 695, 705, 756, 834, 840, 846, 940, 945, 973, 987, 1080, 1112, 1128, 1251, 1260, 1269, 1316, 1390, 1410, 1512, 1645, 1668, 1692, 1880, 1890, 1946, 1974, 2085, 2115, 2502, 2520, 2538, 2632, 2780, 2820, 2919, 2961, 3290, 3336, 3384, 3753, 3780, 3892, 3948, 4170, 4230, 4865, 4935, 5004, 5076, 5560, 5640, 5838, 5922, 6255, 6345, 6533, 6580, 7506, 7560, 7784, 7896, 8340, 8460, 8757, 8883, 9730, 9870, 10008, 10152, 11676, 11844, 12510, 12690, 13066, 13160, 14595, 14805, 15012, 16680, 16920, 17514, 17766, 18765, 19460, 19599, 19740, 23352, 23688, 25020, 25380, 26132, 26271, 29190, 29610, 30024, 32665, 35028, 35532, 37530, 38920, 39198, 39480, 43785, 44415, 45731, 50040, 50760, 52264, 52542, 58380, 58797, 59220, 65330, 70056, 71064, 75060, 78396, 87570, 88830, 91462, 97995, 105084, 116760, 117594, 118440, 130660, 131355, 137193, 150120, 156792, 175140, 176391, 177660, 182924, 195990, 210168, 228655, 235188, 261320, 262710, 274386, 293985, 350280, 352782, 355320, 365848, 391980, 411579, 457310, 470376, 525420, 548772, 587970, 685965, 705564, 783960, 823158, 881955, 914620, 1050840, 1097544, 1175940, 1234737, 1371930, 1411128, 1646316, 1763910, 1829240, 2057895, 2351880, 2469474, 2743860, 3292632, 3527820, 4115790, 4938948, 5487720, 6173685, 7055640, 8231580, 9877896, 12347370, 16463160, 24694740, 49389480]

約数ペア:

[(1, 49389480), (2, 24694740), (3, 16463160), (4, 12347370), (5, 9877896), (6, 8231580), (7, 7055640), (8, 6173685), (9, 5487720), (10, 4938948), (12, 4115790), (14, 3527820), (15, 3292632), (18, 2743860), (20, 2469474), (21, 2351880), (24, 2057895), (27, 1829240), (28, 1763910), (30, 1646316), (35, 1411128), (36, 1371930), (40, 1234737), (42, 1175940), (45, 1097544), (47, 1050840), (54, 914620), (56, 881955), (60, 823158), (63, 783960), (70, 705564), (72, 685965), (84, 587970), (90, 548772), (94, 525420), (105, 470376), (108, 457310), (120, 411579), (126, 391980), (135, 365848), (139, 355320), (140, 352782), (141, 350280), (168, 293985), (180, 274386), (188, 262710), (189, 261320), (210, 235188), (216, 228655), (235, 210168), (252, 195990), (270, 182924), (278, 177660), (280, 176391), (282, 175140), (315, 156792), (329, 150120), (360, 137193), (376, 131355), (378, 130660), (417, 118440), (420, 117594), (423, 116760), (470, 105084), (504, 97995), (540, 91462), (556, 88830), (564, 87570), (630, 78396), (658, 75060), (695, 71064), (705, 70056), (756, 65330), (834, 59220), (840, 58797), (846, 58380), (940, 52542), (945, 52264), (973, 50760), (987, 50040), (1080, 45731), (1112, 44415), (1128, 43785), (1251, 39480), (1260, 39198), (1269, 38920), (1316, 37530), (1390, 35532), (1410, 35028), (1512, 32665), (1645, 30024), (1668, 29610), (1692, 29190), (1880, 26271), (1890, 26132), (1946, 25380), (1974, 25020), (2085, 23688), (2115, 23352), (2502, 19740), (2520, 19599), (2538, 19460), (2632, 18765), (2780, 17766), (2820, 17514), (2919, 16920), (2961, 16680), (3290, 15012), (3336, 14805), (3384, 14595), (3753, 13160), (3780, 13066), (3892, 12690), (3948, 12510), (4170, 11844), (4230, 11676), (4865, 10152), (4935, 10008), (5004, 9870), (5076, 9730), (5560, 8883), (5640, 8757), (5838, 8460), (5922, 8340), (6255, 7896), (6345, 7784), (6533, 7560), (6580, 7506)]