66913020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:269

約数の個数: 192

約数和(自身を含む): 227525760

約数和(自身を除く): 160612740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 37, 45, 51, 54, 60, 68, 74, 85, 90, 102, 108, 111, 135, 148, 153, 170, 180, 185, 197, 204, 222, 255, 270, 306, 333, 340, 370, 394, 444, 459, 510, 540, 555, 591, 612, 629, 666, 740, 765, 788, 918, 985, 999, 1020, 1110, 1182, 1258, 1332, 1530, 1665, 1773, 1836, 1887, 1970, 1998, 2220, 2295, 2364, 2516, 2955, 3060, 3145, 3330, 3349, 3546, 3774, 3940, 3996, 4590, 4995, 5319, 5661, 5910, 6290, 6660, 6698, 7092, 7289, 7548, 8865, 9180, 9435, 9990, 10047, 10638, 11322, 11820, 12580, 13396, 14578, 16745, 16983, 17730, 18870, 19980, 20094, 21276, 21867, 22644, 26595, 28305, 29156, 30141, 33490, 33966, 35460, 36445, 37740, 40188, 43734, 50235, 53190, 56610, 60282, 65601, 66980, 67932, 72890, 84915, 87468, 90423, 100470, 106380, 109335, 113220, 120564, 123913, 131202, 145780, 150705, 169830, 180846, 196803, 200940, 218670, 247826, 262404, 301410, 328005, 339660, 361692, 371739, 393606, 437340, 452115, 495652, 602820, 619565, 656010, 743478, 787212, 904230, 984015, 1115217, 1239130, 1312020, 1486956, 1808460, 1858695, 1968030, 2230434, 2478260, 3345651, 3717390, 3936060, 4460868, 5576085, 6691302, 7434780, 11152170, 13382604, 16728255, 22304340, 33456510, 66913020]

約数ペア:

[(1, 66913020), (2, 33456510), (3, 22304340), (4, 16728255), (5, 13382604), (6, 11152170), (9, 7434780), (10, 6691302), (12, 5576085), (15, 4460868), (17, 3936060), (18, 3717390), (20, 3345651), (27, 2478260), (30, 2230434), (34, 1968030), (36, 1858695), (37, 1808460), (45, 1486956), (51, 1312020), (54, 1239130), (60, 1115217), (68, 984015), (74, 904230), (85, 787212), (90, 743478), (102, 656010), (108, 619565), (111, 602820), (135, 495652), (148, 452115), (153, 437340), (170, 393606), (180, 371739), (185, 361692), (197, 339660), (204, 328005), (222, 301410), (255, 262404), (270, 247826), (306, 218670), (333, 200940), (340, 196803), (370, 180846), (394, 169830), (444, 150705), (459, 145780), (510, 131202), (540, 123913), (555, 120564), (591, 113220), (612, 109335), (629, 106380), (666, 100470), (740, 90423), (765, 87468), (788, 84915), (918, 72890), (985, 67932), (999, 66980), (1020, 65601), (1110, 60282), (1182, 56610), (1258, 53190), (1332, 50235), (1530, 43734), (1665, 40188), (1773, 37740), (1836, 36445), (1887, 35460), (1970, 33966), (1998, 33490), (2220, 30141), (2295, 29156), (2364, 28305), (2516, 26595), (2955, 22644), (3060, 21867), (3145, 21276), (3330, 20094), (3349, 19980), (3546, 18870), (3774, 17730), (3940, 16983), (3996, 16745), (4590, 14578), (4995, 13396), (5319, 12580), (5661, 11820), (5910, 11322), (6290, 10638), (6660, 10047), (6698, 9990), (7092, 9435), (7289, 9180), (7548, 8865)]