90646290

素因数分解:

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

素因数の和:175

約数の個数: 144

約数和(自身を含む): 283203648

約数和(自身を除く): 192557358

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 73, 81, 90, 105, 126, 135, 146, 162, 189, 210, 219, 243, 270, 315, 365, 378, 405, 438, 486, 511, 567, 630, 657, 730, 810, 945, 1022, 1095, 1134, 1215, 1314, 1533, 1701, 1890, 1971, 2190, 2430, 2555, 2835, 3066, 3285, 3402, 3942, 4599, 5110, 5329, 5670, 5913, 6570, 7665, 8505, 9198, 9855, 10658, 11826, 13797, 15330, 15987, 17010, 17739, 19710, 22995, 26645, 27594, 29565, 31974, 35478, 37303, 41391, 45990, 47961, 53290, 59130, 68985, 74606, 79935, 82782, 88695, 95922, 111909, 124173, 137970, 143883, 159870, 177390, 186515, 206955, 223818, 239805, 248346, 287766, 335727, 373030, 413910, 431649, 479610, 559545, 620865, 671454, 719415, 863298, 1007181, 1119090, 1241730, 1294947, 1438830, 1678635, 2014362, 2158245, 2589894, 3021543, 3357270, 4316490, 5035905, 6043086, 6474735, 9064629, 10071810, 12949470, 15107715, 18129258, 30215430, 45323145, 90646290]

約数ペア:

[(1, 90646290), (2, 45323145), (3, 30215430), (5, 18129258), (6, 15107715), (7, 12949470), (9, 10071810), (10, 9064629), (14, 6474735), (15, 6043086), (18, 5035905), (21, 4316490), (27, 3357270), (30, 3021543), (35, 2589894), (42, 2158245), (45, 2014362), (54, 1678635), (63, 1438830), (70, 1294947), (73, 1241730), (81, 1119090), (90, 1007181), (105, 863298), (126, 719415), (135, 671454), (146, 620865), (162, 559545), (189, 479610), (210, 431649), (219, 413910), (243, 373030), (270, 335727), (315, 287766), (365, 248346), (378, 239805), (405, 223818), (438, 206955), (486, 186515), (511, 177390), (567, 159870), (630, 143883), (657, 137970), (730, 124173), (810, 111909), (945, 95922), (1022, 88695), (1095, 82782), (1134, 79935), (1215, 74606), (1314, 68985), (1533, 59130), (1701, 53290), (1890, 47961), (1971, 45990), (2190, 41391), (2430, 37303), (2555, 35478), (2835, 31974), (3066, 29565), (3285, 27594), (3402, 26645), (3942, 22995), (4599, 19710), (5110, 17739), (5329, 17010), (5670, 15987), (5913, 15330), (6570, 13797), (7665, 11826), (8505, 10658), (9198, 9855)]