About the Number

117478980

117478979 ← → 117478981

2進数表記:111000000001001011001000100

漢数字表記:一億千七百四十七万八千九百八十

素因数分解:

2 2 × 3 2 × 5 1 × 197 1 × 3313 1

素因数の和:3525
約数の個数: 72
約数和(自身を含む): 358269912
約数和(自身を除く): 240790932

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 394, 591, 788, 985, 1182, 1773, 1970, 2364, 2955, 3313, 3546, 3940, 5910, 6626, 7092, 8865, 9939, 11820, 13252, 16565, 17730, 19878, 29817, 33130, 35460, 39756, 49695, 59634, 66260, 99390, 119268, 149085, 198780, 298170, 596340, 652661, 1305322, 1957983, 2610644, 3263305, 3915966, 5873949, 6526610, 7831932, 9789915, 11747898, 13053220, 19579830, 23495796, 29369745, 39159660, 58739490, 117478980]

約数ペア:
[(1, 117478980), (2, 58739490), (3, 39159660), (4, 29369745), (5, 23495796), (6, 19579830), (9, 13053220), (10, 11747898), (12, 9789915), (15, 7831932), (18, 6526610), (20, 5873949), (30, 3915966), (36, 3263305), (45, 2610644), (60, 1957983), (90, 1305322), (180, 652661), (197, 596340), (394, 298170), (591, 198780), (788, 149085), (985, 119268), (1182, 99390), (1773, 66260), (1970, 59634), (2364, 49695), (2955, 39756), (3313, 35460), (3546, 33130), (3940, 29817), (5910, 19878), (6626, 17730), (7092, 16565), (8865, 13252), (9939, 11820)]

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