164554740

素因数分解:

$2^2\times 3^5\times 5^1\times 7^2\times {\mathrm{691}}^1$

素因数の和:729

約数の個数: 216

約数和(自身を含む): 603019872

約数和(自身を除く): 438465132

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, 315, 324, 378, 405, 420, 441, 486, 490, 540, 567, 588, 630, 691, 735, 756, 810, 882, 945, 972, 980, 1134, 1215, 1260, 1323, 1382, 1470, 1620, 1701, 1764, 1890, 2073, 2205, 2268, 2430, 2646, 2764, 2835, 2940, 3402, 3455, 3780, 3969, 4146, 4410, 4837, 4860, 5292, 5670, 6219, 6615, 6804, 6910, 7938, 8292, 8505, 8820, 9674, 10365, 11340, 11907, 12438, 13230, 13820, 14511, 15876, 17010, 18657, 19348, 19845, 20730, 23814, 24185, 24876, 26460, 29022, 31095, 33859, 34020, 37314, 39690, 41460, 43533, 47628, 48370, 55971, 58044, 59535, 62190, 67718, 72555, 74628, 79380, 87066, 93285, 96740, 101577, 111942, 119070, 124380, 130599, 135436, 145110, 167913, 169295, 174132, 186570, 203154, 217665, 223884, 238140, 261198, 279855, 290220, 304731, 335826, 338590, 373140, 391797, 406308, 435330, 507885, 522396, 559710, 609462, 652995, 671652, 677180, 783594, 839565, 870660, 914193, 1015770, 1119420, 1175391, 1218924, 1305990, 1523655, 1567188, 1679130, 1828386, 1958985, 2031540, 2350782, 2611980, 2742579, 3047310, 3358260, 3656772, 3917970, 4570965, 4701564, 5485158, 5876955, 6094620, 7835940, 8227737, 9141930, 10970316, 11753910, 13712895, 16455474, 18283860, 23507820, 27425790, 32910948, 41138685, 54851580, 82277370, 164554740]

約数ペア:

[(1, 164554740), (2, 82277370), (3, 54851580), (4, 41138685), (5, 32910948), (6, 27425790), (7, 23507820), (9, 18283860), (10, 16455474), (12, 13712895), (14, 11753910), (15, 10970316), (18, 9141930), (20, 8227737), (21, 7835940), (27, 6094620), (28, 5876955), (30, 5485158), (35, 4701564), (36, 4570965), (42, 3917970), (45, 3656772), (49, 3358260), (54, 3047310), (60, 2742579), (63, 2611980), (70, 2350782), (81, 2031540), (84, 1958985), (90, 1828386), (98, 1679130), (105, 1567188), (108, 1523655), (126, 1305990), (135, 1218924), (140, 1175391), (147, 1119420), (162, 1015770), (180, 914193), (189, 870660), (196, 839565), (210, 783594), (243, 677180), (245, 671652), (252, 652995), (270, 609462), (294, 559710), (315, 522396), (324, 507885), (378, 435330), (405, 406308), (420, 391797), (441, 373140), (486, 338590), (490, 335826), (540, 304731), (567, 290220), (588, 279855), (630, 261198), (691, 238140), (735, 223884), (756, 217665), (810, 203154), (882, 186570), (945, 174132), (972, 169295), (980, 167913), (1134, 145110), (1215, 135436), (1260, 130599), (1323, 124380), (1382, 119070), (1470, 111942), (1620, 101577), (1701, 96740), (1764, 93285), (1890, 87066), (2073, 79380), (2205, 74628), (2268, 72555), (2430, 67718), (2646, 62190), (2764, 59535), (2835, 58044), (2940, 55971), (3402, 48370), (3455, 47628), (3780, 43533), (3969, 41460), (4146, 39690), (4410, 37314), (4837, 34020), (4860, 33859), (5292, 31095), (5670, 29022), (6219, 26460), (6615, 24876), (6804, 24185), (6910, 23814), (7938, 20730), (8292, 19845), (8505, 19348), (8820, 18657), (9674, 17010), (10365, 15876), (11340, 14511), (11907, 13820), (12438, 13230)]