171734220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{19471}}^1$

素因数の和:19500

約数の個数: 108

約数和(自身を含む): 606007584

約数和(自身を除く): 434273364

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 19471, 38942, 58413, 77884, 97355, 116826, 136297, 175239, 194710, 233652, 272594, 292065, 350478, 389420, 408891, 545188, 584130, 681485, 700956, 817782, 876195, 954079, 1168260, 1226673, 1362970, 1635564, 1752390, 1908158, 2044455, 2453346, 2725940, 2862237, 3504780, 3816316, 4088910, 4770395, 4906692, 5724474, 6133365, 8177820, 8586711, 9540790, 11448948, 12266730, 14311185, 17173422, 19081580, 24533460, 28622370, 34346844, 42933555, 57244740, 85867110, 171734220]

約数ペア:

[(1, 171734220), (2, 85867110), (3, 57244740), (4, 42933555), (5, 34346844), (6, 28622370), (7, 24533460), (9, 19081580), (10, 17173422), (12, 14311185), (14, 12266730), (15, 11448948), (18, 9540790), (20, 8586711), (21, 8177820), (28, 6133365), (30, 5724474), (35, 4906692), (36, 4770395), (42, 4088910), (45, 3816316), (49, 3504780), (60, 2862237), (63, 2725940), (70, 2453346), (84, 2044455), (90, 1908158), (98, 1752390), (105, 1635564), (126, 1362970), (140, 1226673), (147, 1168260), (180, 954079), (196, 876195), (210, 817782), (245, 700956), (252, 681485), (294, 584130), (315, 545188), (420, 408891), (441, 389420), (490, 350478), (588, 292065), (630, 272594), (735, 233652), (882, 194710), (980, 175239), (1260, 136297), (1470, 116826), (1764, 97355), (2205, 77884), (2940, 58413), (4410, 38942), (8820, 19471)]