142396020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:223

約数の個数: 216

約数和(自身を含む): 486001152

約数和(自身を除く): 343605132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 151, 155, 156, 169, 180, 186, 195, 234, 260, 279, 302, 310, 338, 372, 390, 403, 453, 465, 468, 507, 558, 585, 604, 620, 676, 755, 780, 806, 845, 906, 930, 1014, 1116, 1170, 1209, 1359, 1395, 1510, 1521, 1612, 1690, 1812, 1860, 1963, 2015, 2028, 2265, 2340, 2418, 2535, 2718, 2790, 3020, 3042, 3380, 3627, 3926, 4030, 4530, 4681, 4836, 5070, 5239, 5436, 5580, 5889, 6045, 6084, 6795, 7254, 7605, 7852, 8060, 9060, 9362, 9815, 10140, 10478, 11778, 12090, 13590, 14043, 14508, 15210, 15717, 17667, 18135, 18724, 19630, 20956, 23405, 23556, 24180, 25519, 26195, 27180, 28086, 29445, 30420, 31434, 35334, 36270, 39260, 42129, 46810, 47151, 51038, 52390, 56172, 58890, 60853, 62868, 70215, 70668, 72540, 76557, 78585, 84258, 88335, 93620, 94302, 102076, 104780, 117780, 121706, 127595, 140430, 153114, 157170, 168516, 176670, 182559, 188604, 210645, 229671, 235755, 243412, 255190, 280860, 304265, 306228, 314340, 353340, 365118, 382785, 421290, 459342, 471510, 510380, 547677, 608530, 730236, 765570, 791089, 842580, 912795, 918684, 943020, 1095354, 1148355, 1217060, 1531140, 1582178, 1825590, 2190708, 2296710, 2373267, 2738385, 3164356, 3651180, 3955445, 4593420, 4746534, 5476770, 7119801, 7910890, 9493068, 10953540, 11866335, 14239602, 15821780, 23732670, 28479204, 35599005, 47465340, 71198010, 142396020]

約数ペア:

[(1, 142396020), (2, 71198010), (3, 47465340), (4, 35599005), (5, 28479204), (6, 23732670), (9, 15821780), (10, 14239602), (12, 11866335), (13, 10953540), (15, 9493068), (18, 7910890), (20, 7119801), (26, 5476770), (30, 4746534), (31, 4593420), (36, 3955445), (39, 3651180), (45, 3164356), (52, 2738385), (60, 2373267), (62, 2296710), (65, 2190708), (78, 1825590), (90, 1582178), (93, 1531140), (117, 1217060), (124, 1148355), (130, 1095354), (151, 943020), (155, 918684), (156, 912795), (169, 842580), (180, 791089), (186, 765570), (195, 730236), (234, 608530), (260, 547677), (279, 510380), (302, 471510), (310, 459342), (338, 421290), (372, 382785), (390, 365118), (403, 353340), (453, 314340), (465, 306228), (468, 304265), (507, 280860), (558, 255190), (585, 243412), (604, 235755), (620, 229671), (676, 210645), (755, 188604), (780, 182559), (806, 176670), (845, 168516), (906, 157170), (930, 153114), (1014, 140430), (1116, 127595), (1170, 121706), (1209, 117780), (1359, 104780), (1395, 102076), (1510, 94302), (1521, 93620), (1612, 88335), (1690, 84258), (1812, 78585), (1860, 76557), (1963, 72540), (2015, 70668), (2028, 70215), (2265, 62868), (2340, 60853), (2418, 58890), (2535, 56172), (2718, 52390), (2790, 51038), (3020, 47151), (3042, 46810), (3380, 42129), (3627, 39260), (3926, 36270), (4030, 35334), (4530, 31434), (4681, 30420), (4836, 29445), (5070, 28086), (5239, 27180), (5436, 26195), (5580, 25519), (5889, 24180), (6045, 23556), (6084, 23405), (6795, 20956), (7254, 19630), (7605, 18724), (7852, 18135), (8060, 17667), (9060, 15717), (9362, 15210), (9815, 14508), (10140, 14043), (10478, 13590), (11778, 12090)]