74914140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:416

約数の個数: 144

約数和(自身を含む): 247750272

約数和(自身を除く): 172836132

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 83, 84, 98, 105, 140, 147, 166, 196, 210, 245, 249, 294, 307, 332, 415, 420, 490, 498, 581, 588, 614, 735, 830, 921, 980, 996, 1162, 1228, 1245, 1470, 1535, 1660, 1743, 1842, 2149, 2324, 2490, 2905, 2940, 3070, 3486, 3684, 4067, 4298, 4605, 4980, 5810, 6140, 6447, 6972, 8134, 8596, 8715, 9210, 10745, 11620, 12201, 12894, 15043, 16268, 17430, 18420, 20335, 21490, 24402, 25481, 25788, 30086, 32235, 34860, 40670, 42980, 45129, 48804, 50962, 60172, 61005, 64470, 75215, 76443, 81340, 90258, 101924, 122010, 127405, 128940, 150430, 152886, 178367, 180516, 225645, 244020, 254810, 300860, 305772, 356734, 382215, 451290, 509620, 535101, 713468, 764430, 891835, 902580, 1070202, 1248569, 1528860, 1783670, 2140404, 2497138, 2675505, 3567340, 3745707, 4994276, 5351010, 6242845, 7491414, 10702020, 12485690, 14982828, 18728535, 24971380, 37457070, 74914140]

約数ペア:

[(1, 74914140), (2, 37457070), (3, 24971380), (4, 18728535), (5, 14982828), (6, 12485690), (7, 10702020), (10, 7491414), (12, 6242845), (14, 5351010), (15, 4994276), (20, 3745707), (21, 3567340), (28, 2675505), (30, 2497138), (35, 2140404), (42, 1783670), (49, 1528860), (60, 1248569), (70, 1070202), (83, 902580), (84, 891835), (98, 764430), (105, 713468), (140, 535101), (147, 509620), (166, 451290), (196, 382215), (210, 356734), (245, 305772), (249, 300860), (294, 254810), (307, 244020), (332, 225645), (415, 180516), (420, 178367), (490, 152886), (498, 150430), (581, 128940), (588, 127405), (614, 122010), (735, 101924), (830, 90258), (921, 81340), (980, 76443), (996, 75215), (1162, 64470), (1228, 61005), (1245, 60172), (1470, 50962), (1535, 48804), (1660, 45129), (1743, 42980), (1842, 40670), (2149, 34860), (2324, 32235), (2490, 30086), (2905, 25788), (2940, 25481), (3070, 24402), (3486, 21490), (3684, 20335), (4067, 18420), (4298, 17430), (4605, 16268), (4980, 15043), (5810, 12894), (6140, 12201), (6447, 11620), (6972, 10745), (8134, 9210), (8596, 8715)]