47185740

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:123

約数の個数: 288

約数和(自身を含む): 181009920

約数和(自身を除く): 133824180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 73, 76, 81, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 146, 162, 171, 180, 189, 190, 210, 219, 228, 243, 252, 266, 270, 285, 292, 315, 324, 342, 365, 378, 380, 399, 405, 420, 438, 486, 511, 513, 532, 540, 567, 570, 630, 657, 665, 684, 730, 756, 798, 810, 855, 876, 945, 972, 1022, 1026, 1095, 1134, 1140, 1197, 1215, 1260, 1314, 1330, 1387, 1460, 1533, 1539, 1596, 1620, 1701, 1710, 1890, 1971, 1995, 2044, 2052, 2190, 2268, 2394, 2430, 2555, 2565, 2628, 2660, 2774, 2835, 3066, 3078, 3285, 3402, 3420, 3591, 3780, 3942, 3990, 4161, 4380, 4599, 4617, 4788, 4860, 5110, 5130, 5548, 5670, 5913, 5985, 6132, 6156, 6570, 6804, 6935, 7182, 7665, 7695, 7884, 7980, 8322, 8505, 9198, 9234, 9709, 9855, 10220, 10260, 10773, 11340, 11826, 11970, 12483, 13140, 13797, 13870, 14364, 15330, 15390, 16644, 17010, 17739, 17955, 18396, 18468, 19418, 19710, 20805, 21546, 22995, 23085, 23652, 23940, 24966, 27594, 27740, 29127, 29565, 30660, 30780, 32319, 34020, 35478, 35910, 37449, 38836, 39420, 41391, 41610, 43092, 45990, 46170, 48545, 49932, 53865, 55188, 58254, 59130, 62415, 64638, 68985, 70956, 71820, 74898, 82782, 83220, 87381, 88695, 91980, 92340, 97090, 107730, 112347, 116508, 118260, 124173, 124830, 129276, 137970, 145635, 149796, 161595, 165564, 174762, 177390, 187245, 194180, 206955, 215460, 224694, 248346, 249660, 262143, 275940, 291270, 323190, 337041, 349524, 354780, 374490, 413910, 436905, 449388, 496692, 524286, 561735, 582540, 620865, 646380, 674082, 748980, 786429, 827820, 873810, 1048572, 1123470, 1241730, 1310715, 1348164, 1572858, 1685205, 1747620, 2246940, 2359287, 2483460, 2621430, 3145716, 3370410, 3932145, 4718574, 5242860, 6740820, 7864290, 9437148, 11796435, 15728580, 23592870, 47185740]

約数ペア:

[(1, 47185740), (2, 23592870), (3, 15728580), (4, 11796435), (5, 9437148), (6, 7864290), (7, 6740820), (9, 5242860), (10, 4718574), (12, 3932145), (14, 3370410), (15, 3145716), (18, 2621430), (19, 2483460), (20, 2359287), (21, 2246940), (27, 1747620), (28, 1685205), (30, 1572858), (35, 1348164), (36, 1310715), (38, 1241730), (42, 1123470), (45, 1048572), (54, 873810), (57, 827820), (60, 786429), (63, 748980), (70, 674082), (73, 646380), (76, 620865), (81, 582540), (84, 561735), (90, 524286), (95, 496692), (105, 449388), (108, 436905), (114, 413910), (126, 374490), (133, 354780), (135, 349524), (140, 337041), (146, 323190), (162, 291270), (171, 275940), (180, 262143), (189, 249660), (190, 248346), (210, 224694), (219, 215460), (228, 206955), (243, 194180), (252, 187245), (266, 177390), (270, 174762), (285, 165564), (292, 161595), (315, 149796), (324, 145635), (342, 137970), (365, 129276), (378, 124830), (380, 124173), (399, 118260), (405, 116508), (420, 112347), (438, 107730), (486, 97090), (511, 92340), (513, 91980), (532, 88695), (540, 87381), (567, 83220), (570, 82782), (630, 74898), (657, 71820), (665, 70956), (684, 68985), (730, 64638), (756, 62415), (798, 59130), (810, 58254), (855, 55188), (876, 53865), (945, 49932), (972, 48545), (1022, 46170), (1026, 45990), (1095, 43092), (1134, 41610), (1140, 41391), (1197, 39420), (1215, 38836), (1260, 37449), (1314, 35910), (1330, 35478), (1387, 34020), (1460, 32319), (1533, 30780), (1539, 30660), (1596, 29565), (1620, 29127), (1701, 27740), (1710, 27594), (1890, 24966), (1971, 23940), (1995, 23652), (2044, 23085), (2052, 22995), (2190, 21546), (2268, 20805), (2394, 19710), (2430, 19418), (2555, 18468), (2565, 18396), (2628, 17955), (2660, 17739), (2774, 17010), (2835, 16644), (3066, 15390), (3078, 15330), (3285, 14364), (3402, 13870), (3420, 13797), (3591, 13140), (3780, 12483), (3942, 11970), (3990, 11826), (4161, 11340), (4380, 10773), (4599, 10260), (4617, 10220), (4788, 9855), (4860, 9709), (5110, 9234), (5130, 9198), (5548, 8505), (5670, 8322), (5913, 7980), (5985, 7884), (6132, 7695), (6156, 7665), (6570, 7182), (6804, 6935)]