85334220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:464

約数の個数: 144

約数和(自身を含む): 278328960

約数和(自身を除く): 192994740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 79, 85, 90, 102, 153, 158, 170, 180, 204, 237, 255, 306, 316, 340, 353, 395, 474, 510, 612, 706, 711, 765, 790, 948, 1020, 1059, 1185, 1343, 1412, 1422, 1530, 1580, 1765, 2118, 2370, 2686, 2844, 3060, 3177, 3530, 3555, 4029, 4236, 4740, 5295, 5372, 6001, 6354, 6715, 7060, 7110, 8058, 10590, 12002, 12087, 12708, 13430, 14220, 15885, 16116, 18003, 20145, 21180, 24004, 24174, 26860, 27887, 30005, 31770, 36006, 40290, 48348, 54009, 55774, 60010, 60435, 63540, 72012, 80580, 83661, 90015, 108018, 111548, 120020, 120870, 139435, 167322, 180030, 216036, 241740, 250983, 270045, 278870, 334644, 360060, 418305, 474079, 501966, 540090, 557740, 836610, 948158, 1003932, 1080180, 1254915, 1422237, 1673220, 1896316, 2370395, 2509830, 2844474, 4266711, 4740790, 5019660, 5688948, 7111185, 8533422, 9481580, 14222370, 17066844, 21333555, 28444740, 42667110, 85334220]

約数ペア:

[(1, 85334220), (2, 42667110), (3, 28444740), (4, 21333555), (5, 17066844), (6, 14222370), (9, 9481580), (10, 8533422), (12, 7111185), (15, 5688948), (17, 5019660), (18, 4740790), (20, 4266711), (30, 2844474), (34, 2509830), (36, 2370395), (45, 1896316), (51, 1673220), (60, 1422237), (68, 1254915), (79, 1080180), (85, 1003932), (90, 948158), (102, 836610), (153, 557740), (158, 540090), (170, 501966), (180, 474079), (204, 418305), (237, 360060), (255, 334644), (306, 278870), (316, 270045), (340, 250983), (353, 241740), (395, 216036), (474, 180030), (510, 167322), (612, 139435), (706, 120870), (711, 120020), (765, 111548), (790, 108018), (948, 90015), (1020, 83661), (1059, 80580), (1185, 72012), (1343, 63540), (1412, 60435), (1422, 60010), (1530, 55774), (1580, 54009), (1765, 48348), (2118, 40290), (2370, 36006), (2686, 31770), (2844, 30005), (3060, 27887), (3177, 26860), (3530, 24174), (3555, 24004), (4029, 21180), (4236, 20145), (4740, 18003), (5295, 16116), (5372, 15885), (6001, 14220), (6354, 13430), (6715, 12708), (7060, 12087), (7110, 12002), (8058, 10590)]