74537820

素因数分解:

$2^2\times 3^5\times 5^1\times 7^2\times {\mathrm{313}}^1$

素因数の和:351

約数の個数: 216

約数和(自身を含む): 273624624

約数和(自身を除く): 199086804

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, 49, 54, 60, 63, 70, 81, 84, 90, 98, 105, 108, 126, 135, 140, 147, 162, 180, 189, 196, 210, 243, 245, 252, 270, 294, 313, 315, 324, 378, 405, 420, 441, 486, 490, 540, 567, 588, 626, 630, 735, 756, 810, 882, 939, 945, 972, 980, 1134, 1215, 1252, 1260, 1323, 1470, 1565, 1620, 1701, 1764, 1878, 1890, 2191, 2205, 2268, 2430, 2646, 2817, 2835, 2940, 3130, 3402, 3756, 3780, 3969, 4382, 4410, 4695, 4860, 5292, 5634, 5670, 6260, 6573, 6615, 6804, 7938, 8451, 8505, 8764, 8820, 9390, 10955, 11268, 11340, 11907, 13146, 13230, 14085, 15337, 15876, 16902, 17010, 18780, 19719, 19845, 21910, 23814, 25353, 26292, 26460, 28170, 30674, 32865, 33804, 34020, 39438, 39690, 42255, 43820, 46011, 47628, 50706, 56340, 59157, 59535, 61348, 65730, 76059, 76685, 78876, 79380, 84510, 92022, 98595, 101412, 118314, 119070, 126765, 131460, 138033, 152118, 153370, 169020, 177471, 184044, 197190, 230055, 236628, 238140, 253530, 276066, 295785, 304236, 306740, 354942, 380295, 394380, 414099, 460110, 507060, 532413, 552132, 591570, 690165, 709884, 760590, 828198, 887355, 920220, 1064826, 1183140, 1242297, 1380330, 1521180, 1656396, 1774710, 2070495, 2129652, 2484594, 2662065, 2760660, 3549420, 3726891, 4140990, 4969188, 5324130, 6211485, 7453782, 8281980, 10648260, 12422970, 14907564, 18634455, 24845940, 37268910, 74537820]

約数ペア:

[(1, 74537820), (2, 37268910), (3, 24845940), (4, 18634455), (5, 14907564), (6, 12422970), (7, 10648260), (9, 8281980), (10, 7453782), (12, 6211485), (14, 5324130), (15, 4969188), (18, 4140990), (20, 3726891), (21, 3549420), (27, 2760660), (28, 2662065), (30, 2484594), (35, 2129652), (36, 2070495), (42, 1774710), (45, 1656396), (49, 1521180), (54, 1380330), (60, 1242297), (63, 1183140), (70, 1064826), (81, 920220), (84, 887355), (90, 828198), (98, 760590), (105, 709884), (108, 690165), (126, 591570), (135, 552132), (140, 532413), (147, 507060), (162, 460110), (180, 414099), (189, 394380), (196, 380295), (210, 354942), (243, 306740), (245, 304236), (252, 295785), (270, 276066), (294, 253530), (313, 238140), (315, 236628), (324, 230055), (378, 197190), (405, 184044), (420, 177471), (441, 169020), (486, 153370), (490, 152118), (540, 138033), (567, 131460), (588, 126765), (626, 119070), (630, 118314), (735, 101412), (756, 98595), (810, 92022), (882, 84510), (939, 79380), (945, 78876), (972, 76685), (980, 76059), (1134, 65730), (1215, 61348), (1252, 59535), (1260, 59157), (1323, 56340), (1470, 50706), (1565, 47628), (1620, 46011), (1701, 43820), (1764, 42255), (1878, 39690), (1890, 39438), (2191, 34020), (2205, 33804), (2268, 32865), (2430, 30674), (2646, 28170), (2817, 26460), (2835, 26292), (2940, 25353), (3130, 23814), (3402, 21910), (3756, 19845), (3780, 19719), (3969, 18780), (4382, 17010), (4410, 16902), (4695, 15876), (4860, 15337), (5292, 14085), (5634, 13230), (5670, 13146), (6260, 11907), (6573, 11340), (6615, 11268), (6804, 10955), (7938, 9390), (8451, 8820), (8505, 8764)]