About the Number

128949210

128949209 ← → 128949211

2進数表記:111101011111001101111011010

漢数字表記:一億二千八百九十四万九千二百十

素因数分解:

2 1 × 3 2 × 5 1 × 13 1 × 307 1 × 359 1

素因数の和:692
約数の個数: 96
約数和(自身を含む): 363242880
約数和(自身を除く): 234293670

約数列:
[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 307, 359, 390, 585, 614, 718, 921, 1077, 1170, 1535, 1795, 1842, 2154, 2763, 3070, 3231, 3590, 3991, 4605, 4667, 5385, 5526, 6462, 7982, 9210, 9334, 10770, 11973, 13815, 14001, 16155, 19955, 23335, 23946, 27630, 28002, 32310, 35919, 39910, 42003, 46670, 59865, 70005, 71838, 84006, 110213, 119730, 140010, 179595, 210015, 220426, 330639, 359190, 420030, 551065, 661278, 991917, 1102130, 1432769, 1653195, 1983834, 2865538, 3306390, 4298307, 4959585, 7163845, 8596614, 9919170, 12894921, 14327690, 21491535, 25789842, 42983070, 64474605, 128949210]

約数ペア:
[(1, 128949210), (2, 64474605), (3, 42983070), (5, 25789842), (6, 21491535), (9, 14327690), (10, 12894921), (13, 9919170), (15, 8596614), (18, 7163845), (26, 4959585), (30, 4298307), (39, 3306390), (45, 2865538), (65, 1983834), (78, 1653195), (90, 1432769), (117, 1102130), (130, 991917), (195, 661278), (234, 551065), (307, 420030), (359, 359190), (390, 330639), (585, 220426), (614, 210015), (718, 179595), (921, 140010), (1077, 119730), (1170, 110213), (1535, 84006), (1795, 71838), (1842, 70005), (2154, 59865), (2763, 46670), (3070, 42003), (3231, 39910), (3590, 35919), (3991, 32310), (4605, 28002), (4667, 27630), (5385, 23946), (5526, 23335), (6462, 19955), (7982, 16155), (9210, 14001), (9334, 13815), (10770, 11973)]

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