About the Number

72990450

72990449 ← → 72990451

2進数表記:100010110011011111011110010

漢数字表記:七千二百九十九万四百五十

素因数分解:

2 1 × 3 3 × 5 2 × 13 1 × 4159 1

素因数の和:4193
約数の個数: 96
約数和(自身を含む): 216652800
約数和(自身を除く): 143662350

約数列:
[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 27, 30, 39, 45, 50, 54, 65, 75, 78, 90, 117, 130, 135, 150, 195, 225, 234, 270, 325, 351, 390, 450, 585, 650, 675, 702, 975, 1170, 1350, 1755, 1950, 2925, 3510, 4159, 5850, 8318, 8775, 12477, 17550, 20795, 24954, 37431, 41590, 54067, 62385, 74862, 103975, 108134, 112293, 124770, 162201, 187155, 207950, 224586, 270335, 311925, 324402, 374310, 486603, 540670, 561465, 623850, 811005, 935775, 973206, 1122930, 1351675, 1459809, 1622010, 1871550, 2433015, 2703350, 2807325, 2919618, 4055025, 4866030, 5614650, 7299045, 8110050, 12165075, 14598090, 24330150, 36495225, 72990450]

約数ペア:
[(1, 72990450), (2, 36495225), (3, 24330150), (5, 14598090), (6, 12165075), (9, 8110050), (10, 7299045), (13, 5614650), (15, 4866030), (18, 4055025), (25, 2919618), (26, 2807325), (27, 2703350), (30, 2433015), (39, 1871550), (45, 1622010), (50, 1459809), (54, 1351675), (65, 1122930), (75, 973206), (78, 935775), (90, 811005), (117, 623850), (130, 561465), (135, 540670), (150, 486603), (195, 374310), (225, 324402), (234, 311925), (270, 270335), (325, 224586), (351, 207950), (390, 187155), (450, 162201), (585, 124770), (650, 112293), (675, 108134), (702, 103975), (975, 74862), (1170, 62385), (1350, 54067), (1755, 41590), (1950, 37431), (2925, 24954), (3510, 20795), (4159, 17550), (5850, 12477), (8318, 8775)]

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