About the Number

70007280

70007279 ← → 70007281

2進数表記:100001011000011100111110000

漢数字表記:七千万七千二百八十

素因数分解:

2 4 × 3 1 × 5 1 × 7 2 × 5953 1

素因数の和:5983
約数の個数: 120
約数和(自身を含む): 252497232
約数和(自身を除く): 182489952

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 5953, 11760, 11906, 17859, 23812, 29765, 35718, 41671, 47624, 59530, 71436, 83342, 89295, 95248, 119060, 125013, 142872, 166684, 178590, 208355, 238120, 250026, 285744, 291697, 333368, 357180, 416710, 476240, 500052, 583394, 625065, 666736, 714360, 833420, 875091, 1000104, 1166788, 1250130, 1428720, 1458485, 1666840, 1750182, 2000208, 2333576, 2500260, 2916970, 3333680, 3500364, 4375455, 4667152, 5000520, 5833940, 7000728, 8750910, 10001040, 11667880, 14001456, 17501820, 23335760, 35003640, 70007280]

約数ペア:
[(1, 70007280), (2, 35003640), (3, 23335760), (4, 17501820), (5, 14001456), (6, 11667880), (7, 10001040), (8, 8750910), (10, 7000728), (12, 5833940), (14, 5000520), (15, 4667152), (16, 4375455), (20, 3500364), (21, 3333680), (24, 2916970), (28, 2500260), (30, 2333576), (35, 2000208), (40, 1750182), (42, 1666840), (48, 1458485), (49, 1428720), (56, 1250130), (60, 1166788), (70, 1000104), (80, 875091), (84, 833420), (98, 714360), (105, 666736), (112, 625065), (120, 583394), (140, 500052), (147, 476240), (168, 416710), (196, 357180), (210, 333368), (240, 291697), (245, 285744), (280, 250026), (294, 238120), (336, 208355), (392, 178590), (420, 166684), (490, 142872), (560, 125013), (588, 119060), (735, 95248), (784, 89295), (840, 83342), (980, 71436), (1176, 59530), (1470, 47624), (1680, 41671), (1960, 35718), (2352, 29765), (2940, 23812), (3920, 17859), (5880, 11906), (5953, 11760)]

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