78742170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:237

約数の個数: 144

約数和(自身を含む): 230211072

約数和(自身を除く): 151468902

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 31, 39, 45, 62, 65, 78, 90, 93, 117, 130, 155, 167, 169, 186, 195, 234, 279, 310, 334, 338, 390, 403, 465, 501, 507, 558, 585, 806, 835, 845, 930, 1002, 1014, 1170, 1209, 1395, 1503, 1521, 1670, 1690, 2015, 2171, 2418, 2505, 2535, 2790, 3006, 3042, 3627, 4030, 4342, 5010, 5070, 5177, 5239, 6045, 6513, 7254, 7515, 7605, 10354, 10478, 10855, 12090, 13026, 15030, 15210, 15531, 15717, 18135, 19539, 21710, 25885, 26195, 28223, 31062, 31434, 32565, 36270, 39078, 46593, 47151, 51770, 52390, 56446, 65130, 67301, 77655, 78585, 84669, 93186, 94302, 97695, 134602, 141115, 155310, 157170, 169338, 195390, 201903, 232965, 235755, 254007, 282230, 336505, 403806, 423345, 465930, 471510, 508014, 605709, 673010, 846690, 874913, 1009515, 1211418, 1270035, 1749826, 2019030, 2540070, 2624739, 3028545, 4374565, 5249478, 6057090, 7874217, 8749130, 13123695, 15748434, 26247390, 39371085, 78742170]

約数ペア:

[(1, 78742170), (2, 39371085), (3, 26247390), (5, 15748434), (6, 13123695), (9, 8749130), (10, 7874217), (13, 6057090), (15, 5249478), (18, 4374565), (26, 3028545), (30, 2624739), (31, 2540070), (39, 2019030), (45, 1749826), (62, 1270035), (65, 1211418), (78, 1009515), (90, 874913), (93, 846690), (117, 673010), (130, 605709), (155, 508014), (167, 471510), (169, 465930), (186, 423345), (195, 403806), (234, 336505), (279, 282230), (310, 254007), (334, 235755), (338, 232965), (390, 201903), (403, 195390), (465, 169338), (501, 157170), (507, 155310), (558, 141115), (585, 134602), (806, 97695), (835, 94302), (845, 93186), (930, 84669), (1002, 78585), (1014, 77655), (1170, 67301), (1209, 65130), (1395, 56446), (1503, 52390), (1521, 51770), (1670, 47151), (1690, 46593), (2015, 39078), (2171, 36270), (2418, 32565), (2505, 31434), (2535, 31062), (2790, 28223), (3006, 26195), (3042, 25885), (3627, 21710), (4030, 19539), (4342, 18135), (5010, 15717), (5070, 15531), (5177, 15210), (5239, 15030), (6045, 13026), (6513, 12090), (7254, 10855), (7515, 10478), (7605, 10354)]