42568470

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:347

約数の個数: 128

約数和(自身を含む): 131604480

約数和(自身を除く): 89036010

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 101, 105, 126, 135, 189, 202, 210, 223, 270, 303, 315, 378, 446, 505, 606, 630, 669, 707, 909, 945, 1010, 1115, 1338, 1414, 1515, 1561, 1818, 1890, 2007, 2121, 2230, 2727, 3030, 3122, 3345, 3535, 4014, 4242, 4545, 4683, 5454, 6021, 6363, 6690, 7070, 7805, 9090, 9366, 10035, 10605, 12042, 12726, 13635, 14049, 15610, 19089, 20070, 21210, 22523, 23415, 27270, 28098, 30105, 31815, 38178, 42147, 45046, 46830, 60210, 63630, 67569, 70245, 84294, 95445, 112615, 135138, 140490, 157661, 190890, 202707, 210735, 225230, 315322, 337845, 405414, 421470, 472983, 608121, 675690, 788305, 945966, 1013535, 1216242, 1418949, 1576610, 2027070, 2364915, 2837898, 3040605, 4256847, 4729830, 6081210, 7094745, 8513694, 14189490, 21284235, 42568470]

約数ペア:

[(1, 42568470), (2, 21284235), (3, 14189490), (5, 8513694), (6, 7094745), (7, 6081210), (9, 4729830), (10, 4256847), (14, 3040605), (15, 2837898), (18, 2364915), (21, 2027070), (27, 1576610), (30, 1418949), (35, 1216242), (42, 1013535), (45, 945966), (54, 788305), (63, 675690), (70, 608121), (90, 472983), (101, 421470), (105, 405414), (126, 337845), (135, 315322), (189, 225230), (202, 210735), (210, 202707), (223, 190890), (270, 157661), (303, 140490), (315, 135138), (378, 112615), (446, 95445), (505, 84294), (606, 70245), (630, 67569), (669, 63630), (707, 60210), (909, 46830), (945, 45046), (1010, 42147), (1115, 38178), (1338, 31815), (1414, 30105), (1515, 28098), (1561, 27270), (1818, 23415), (1890, 22523), (2007, 21210), (2121, 20070), (2230, 19089), (2727, 15610), (3030, 14049), (3122, 13635), (3345, 12726), (3535, 12042), (4014, 10605), (4242, 10035), (4545, 9366), (4683, 9090), (5454, 7805), (6021, 7070), (6363, 6690)]