About the Number
129371320
2進数表記:111101101100000110010111000
漢数字表記:一億二千九百三十七万千三百二十
素因数分解:
素因数の和:449
約数の個数: 128
約数和(自身を含む): 339292800
約数和(自身を除く): 209921480
約数列:
[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 29, 40, 46, 52, 58, 65, 92, 104, 115, 116, 130, 145, 184, 230, 232, 260, 290, 299, 373, 377, 460, 520, 580, 598, 667, 746, 754, 920, 1160, 1196, 1334, 1492, 1495, 1508, 1865, 1885, 2392, 2668, 2984, 2990, 3016, 3335, 3730, 3770, 4849, 5336, 5980, 6670, 7460, 7540, 8579, 8671, 9698, 10817, 11960, 13340, 14920, 15080, 17158, 17342, 19396, 21634, 24245, 26680, 34316, 34684, 38792, 42895, 43268, 43355, 48490, 54085, 68632, 69368, 85790, 86536, 86710, 96980, 108170, 111527, 140621, 171580, 173420, 193960, 216340, 223054, 248791, 281242, 343160, 346840, 432680, 446108, 497582, 557635, 562484, 703105, 892216, 995164, 1115270, 1124968, 1243955, 1406210, 1990328, 2230540, 2487910, 2812420, 3234283, 4461080, 4975820, 5624840, 6468566, 9951640, 12937132, 16171415, 25874264, 32342830, 64685660, 129371320]
約数ペア:
[(1, 129371320), (2, 64685660), (4, 32342830), (5, 25874264), (8, 16171415), (10, 12937132), (13, 9951640), (20, 6468566), (23, 5624840), (26, 4975820), (29, 4461080), (40, 3234283), (46, 2812420), (52, 2487910), (58, 2230540), (65, 1990328), (92, 1406210), (104, 1243955), (115, 1124968), (116, 1115270), (130, 995164), (145, 892216), (184, 703105), (230, 562484), (232, 557635), (260, 497582), (290, 446108), (299, 432680), (373, 346840), (377, 343160), (460, 281242), (520, 248791), (580, 223054), (598, 216340), (667, 193960), (746, 173420), (754, 171580), (920, 140621), (1160, 111527), (1196, 108170), (1334, 96980), (1492, 86710), (1495, 86536), (1508, 85790), (1865, 69368), (1885, 68632), (2392, 54085), (2668, 48490), (2984, 43355), (2990, 43268), (3016, 42895), (3335, 38792), (3730, 34684), (3770, 34316), (4849, 26680), (5336, 24245), (5980, 21634), (6670, 19396), (7460, 17342), (7540, 17158), (8579, 15080), (8671, 14920), (9698, 13340), (10817, 11960)]このpageの処理時間: 0.006620883941650391 seconds