About the Number

149813820

149813819 ← → 149813821

2進数表記:1000111011011111101000111100

漢数字表記:一億四千九百八十一万三千八百二十

素因数分解:

2 2 × 3 3 × 5 1 × 13 1 × 21341 1

素因数の和:21372
約数の個数: 96
約数和(自身を含む): 501963840
約数和(自身を除く): 352150020

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 21341, 42682, 64023, 85364, 106705, 128046, 192069, 213410, 256092, 277433, 320115, 384138, 426820, 554866, 576207, 640230, 768276, 832299, 960345, 1109732, 1152414, 1280460, 1387165, 1664598, 1920690, 2304828, 2496897, 2774330, 2881035, 3329196, 3841380, 4161495, 4993794, 5548660, 5762070, 7490691, 8322990, 9987588, 11524140, 12484485, 14981382, 16645980, 24968970, 29962764, 37453455, 49937940, 74906910, 149813820]

約数ペア:
[(1, 149813820), (2, 74906910), (3, 49937940), (4, 37453455), (5, 29962764), (6, 24968970), (9, 16645980), (10, 14981382), (12, 12484485), (13, 11524140), (15, 9987588), (18, 8322990), (20, 7490691), (26, 5762070), (27, 5548660), (30, 4993794), (36, 4161495), (39, 3841380), (45, 3329196), (52, 2881035), (54, 2774330), (60, 2496897), (65, 2304828), (78, 1920690), (90, 1664598), (108, 1387165), (117, 1280460), (130, 1152414), (135, 1109732), (156, 960345), (180, 832299), (195, 768276), (234, 640230), (260, 576207), (270, 554866), (351, 426820), (390, 384138), (468, 320115), (540, 277433), (585, 256092), (702, 213410), (780, 192069), (1170, 128046), (1404, 106705), (1755, 85364), (2340, 64023), (3510, 42682), (7020, 21341)]

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