About the Number

121743440

121743439 ← → 121743441

2進数表記:111010000011010100001010000

漢数字表記:一億二千百七十四万三千四百四十

素因数分解:

2 4 × 5 1 × 7 2 × 13 1 × 2389 1

素因数の和:2429
約数の個数: 120
約数和(自身を含む): 354742920
約数和(自身を除く): 232999480

約数列:
[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 364, 392, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1274, 1456, 1820, 1960, 2389, 2548, 3185, 3640, 3920, 4778, 5096, 6370, 7280, 9556, 10192, 11945, 12740, 16723, 19112, 23890, 25480, 31057, 33446, 38224, 47780, 50960, 62114, 66892, 83615, 95560, 117061, 124228, 133784, 155285, 167230, 191120, 217399, 234122, 248456, 267568, 310570, 334460, 434798, 468244, 496912, 585305, 621140, 668920, 869596, 936488, 1086995, 1170610, 1242280, 1337840, 1521793, 1739192, 1872976, 2173990, 2341220, 2484560, 3043586, 3478384, 4347980, 4682440, 6087172, 7608965, 8695960, 9364880, 12174344, 15217930, 17391920, 24348688, 30435860, 60871720, 121743440]

約数ペア:
[(1, 121743440), (2, 60871720), (4, 30435860), (5, 24348688), (7, 17391920), (8, 15217930), (10, 12174344), (13, 9364880), (14, 8695960), (16, 7608965), (20, 6087172), (26, 4682440), (28, 4347980), (35, 3478384), (40, 3043586), (49, 2484560), (52, 2341220), (56, 2173990), (65, 1872976), (70, 1739192), (80, 1521793), (91, 1337840), (98, 1242280), (104, 1170610), (112, 1086995), (130, 936488), (140, 869596), (182, 668920), (196, 621140), (208, 585305), (245, 496912), (260, 468244), (280, 434798), (364, 334460), (392, 310570), (455, 267568), (490, 248456), (520, 234122), (560, 217399), (637, 191120), (728, 167230), (784, 155285), (910, 133784), (980, 124228), (1040, 117061), (1274, 95560), (1456, 83615), (1820, 66892), (1960, 62114), (2389, 50960), (2548, 47780), (3185, 38224), (3640, 33446), (3920, 31057), (4778, 25480), (5096, 23890), (6370, 19112), (7280, 16723), (9556, 12740), (10192, 11945)]

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