About the Number

42100380

42100379 ← → 42100381

2進数表記:10100000100110011010011100

漢数字表記:四千二百十万三百八十

素因数分解:

2 2 × 3 2 × 5 1 × 7 1 × 33413 1

素因数の和:33435
約数の個数: 72
約数和(自身を含む): 145952352
約数和(自身を除く): 103851972

約数列:
[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 33413, 66826, 100239, 133652, 167065, 200478, 233891, 300717, 334130, 400956, 467782, 501195, 601434, 668260, 701673, 935564, 1002390, 1169455, 1202868, 1403346, 1503585, 2004780, 2105019, 2338910, 2806692, 3007170, 3508365, 4210038, 4677820, 6014340, 7016730, 8420076, 10525095, 14033460, 21050190, 42100380]

約数ペア:
[(1, 42100380), (2, 21050190), (3, 14033460), (4, 10525095), (5, 8420076), (6, 7016730), (7, 6014340), (9, 4677820), (10, 4210038), (12, 3508365), (14, 3007170), (15, 2806692), (18, 2338910), (20, 2105019), (21, 2004780), (28, 1503585), (30, 1403346), (35, 1202868), (36, 1169455), (42, 1002390), (45, 935564), (60, 701673), (63, 668260), (70, 601434), (84, 501195), (90, 467782), (105, 400956), (126, 334130), (140, 300717), (180, 233891), (210, 200478), (252, 167065), (315, 133652), (420, 100239), (630, 66826), (1260, 33413)]

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