About the Number

91991160

91991159 ← → 91991161

2進数表記:101011110111010110001111000

漢数字表記:九千百九十九万千百六十

素因数分解:

2 3 × 3 3 × 5 1 × 19 1 × 4483 1

素因数の和:4522
約数の個数: 128
約数和(自身を含む): 322848000
約数和(自身を除く): 230856840

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 4483, 5130, 6840, 8966, 10260, 13449, 17932, 20520, 22415, 26898, 35864, 40347, 44830, 53796, 67245, 80694, 85177, 89660, 107592, 121041, 134490, 161388, 170354, 179320, 201735, 242082, 255531, 268980, 322776, 340708, 403470, 425885, 484164, 511062, 537960, 605205, 681416, 766593, 806940, 851770, 968328, 1022124, 1210410, 1277655, 1533186, 1613880, 1703540, 2044248, 2299779, 2420820, 2555310, 3066372, 3407080, 3832965, 4599558, 4841640, 5110620, 6132744, 7665930, 9199116, 10221240, 11498895, 15331860, 18398232, 22997790, 30663720, 45995580, 91991160]

約数ペア:
[(1, 91991160), (2, 45995580), (3, 30663720), (4, 22997790), (5, 18398232), (6, 15331860), (8, 11498895), (9, 10221240), (10, 9199116), (12, 7665930), (15, 6132744), (18, 5110620), (19, 4841640), (20, 4599558), (24, 3832965), (27, 3407080), (30, 3066372), (36, 2555310), (38, 2420820), (40, 2299779), (45, 2044248), (54, 1703540), (57, 1613880), (60, 1533186), (72, 1277655), (76, 1210410), (90, 1022124), (95, 968328), (108, 851770), (114, 806940), (120, 766593), (135, 681416), (152, 605205), (171, 537960), (180, 511062), (190, 484164), (216, 425885), (228, 403470), (270, 340708), (285, 322776), (342, 268980), (360, 255531), (380, 242082), (456, 201735), (513, 179320), (540, 170354), (570, 161388), (684, 134490), (760, 121041), (855, 107592), (1026, 89660), (1080, 85177), (1140, 80694), (1368, 67245), (1710, 53796), (2052, 44830), (2280, 40347), (2565, 35864), (3420, 26898), (4104, 22415), (4483, 20520), (5130, 17932), (6840, 13449), (8966, 10260)]

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