217526220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1061}}^1$

素因数の和:1160

約数の個数: 144

約数和(自身を含む): 709738848

約数和(自身を除く): 492212628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 67, 68, 85, 90, 102, 134, 153, 170, 180, 201, 204, 255, 268, 306, 335, 340, 402, 510, 603, 612, 670, 765, 804, 1005, 1020, 1061, 1139, 1206, 1340, 1530, 2010, 2122, 2278, 2412, 3015, 3060, 3183, 3417, 4020, 4244, 4556, 5305, 5695, 6030, 6366, 6834, 9549, 10251, 10610, 11390, 12060, 12732, 13668, 15915, 17085, 18037, 19098, 20502, 21220, 22780, 31830, 34170, 36074, 38196, 41004, 47745, 51255, 54111, 63660, 68340, 71087, 72148, 90185, 95490, 102510, 108222, 142174, 162333, 180370, 190980, 205020, 213261, 216444, 270555, 284348, 324666, 355435, 360740, 426522, 541110, 639783, 649332, 710870, 811665, 853044, 1066305, 1082220, 1208479, 1279566, 1421740, 1623330, 2132610, 2416958, 2559132, 3198915, 3246660, 3625437, 4265220, 4833916, 6042395, 6397830, 7250874, 10876311, 12084790, 12795660, 14501748, 18127185, 21752622, 24169580, 36254370, 43505244, 54381555, 72508740, 108763110, 217526220]

約数ペア:

[(1, 217526220), (2, 108763110), (3, 72508740), (4, 54381555), (5, 43505244), (6, 36254370), (9, 24169580), (10, 21752622), (12, 18127185), (15, 14501748), (17, 12795660), (18, 12084790), (20, 10876311), (30, 7250874), (34, 6397830), (36, 6042395), (45, 4833916), (51, 4265220), (60, 3625437), (67, 3246660), (68, 3198915), (85, 2559132), (90, 2416958), (102, 2132610), (134, 1623330), (153, 1421740), (170, 1279566), (180, 1208479), (201, 1082220), (204, 1066305), (255, 853044), (268, 811665), (306, 710870), (335, 649332), (340, 639783), (402, 541110), (510, 426522), (603, 360740), (612, 355435), (670, 324666), (765, 284348), (804, 270555), (1005, 216444), (1020, 213261), (1061, 205020), (1139, 190980), (1206, 180370), (1340, 162333), (1530, 142174), (2010, 108222), (2122, 102510), (2278, 95490), (2412, 90185), (3015, 72148), (3060, 71087), (3183, 68340), (3417, 63660), (4020, 54111), (4244, 51255), (4556, 47745), (5305, 41004), (5695, 38196), (6030, 36074), (6366, 34170), (6834, 31830), (9549, 22780), (10251, 21220), (10610, 20502), (11390, 19098), (12060, 18037), (12732, 17085), (13668, 15915)]