About the Number

149473380

149473379 ← → 149473381

2進数表記:1000111010001100100001100100

漢数字表記:一億四千九百四十七万三千三百八十

素因数分解:

2 2 × 3 1 × 5 1 × 7 1 × 19 1 × 18731 1

素因数の和:18769
約数の個数: 96
約数和(自身を含む): 503516160
約数和(自身を除く): 354042780

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 18731, 37462, 56193, 74924, 93655, 112386, 131117, 187310, 224772, 262234, 280965, 355889, 374620, 393351, 524468, 561930, 655585, 711778, 786702, 1067667, 1123860, 1311170, 1423556, 1573404, 1779445, 1966755, 2135334, 2491223, 2622340, 3558890, 3933510, 4270668, 4982446, 5338335, 7117780, 7473669, 7867020, 9964892, 10676670, 12456115, 14947338, 21353340, 24912230, 29894676, 37368345, 49824460, 74736690, 149473380]

約数ペア:
[(1, 149473380), (2, 74736690), (3, 49824460), (4, 37368345), (5, 29894676), (6, 24912230), (7, 21353340), (10, 14947338), (12, 12456115), (14, 10676670), (15, 9964892), (19, 7867020), (20, 7473669), (21, 7117780), (28, 5338335), (30, 4982446), (35, 4270668), (38, 3933510), (42, 3558890), (57, 2622340), (60, 2491223), (70, 2135334), (76, 1966755), (84, 1779445), (95, 1573404), (105, 1423556), (114, 1311170), (133, 1123860), (140, 1067667), (190, 786702), (210, 711778), (228, 655585), (266, 561930), (285, 524468), (380, 393351), (399, 374620), (420, 355889), (532, 280965), (570, 262234), (665, 224772), (798, 187310), (1140, 131117), (1330, 112386), (1596, 93655), (1995, 74924), (2660, 56193), (3990, 37462), (7980, 18731)]

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