About the Number

142742820

142742819 ← → 142742821

2進数表記:1000100000100001010100100100

漢数字表記:一億四千二百七十四万二千八百二十

素因数分解:

2 2 × 3 1 × 5 1 × 11 1 × 19 1 × 11383 1

素因数の和:11425
約数の個数: 96
約数和(自身を含む): 459002880
約数和(自身を除く): 316260060

約数列:
[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 132, 165, 190, 209, 220, 228, 285, 330, 380, 418, 570, 627, 660, 836, 1045, 1140, 1254, 2090, 2508, 3135, 4180, 6270, 11383, 12540, 22766, 34149, 45532, 56915, 68298, 113830, 125213, 136596, 170745, 216277, 227660, 250426, 341490, 375639, 432554, 500852, 626065, 648831, 682980, 751278, 865108, 1081385, 1252130, 1297662, 1502556, 1878195, 2162770, 2379047, 2504260, 2595324, 3244155, 3756390, 4325540, 4758094, 6488310, 7137141, 7512780, 9516188, 11895235, 12976620, 14274282, 23790470, 28548564, 35685705, 47580940, 71371410, 142742820]

約数ペア:
[(1, 142742820), (2, 71371410), (3, 47580940), (4, 35685705), (5, 28548564), (6, 23790470), (10, 14274282), (11, 12976620), (12, 11895235), (15, 9516188), (19, 7512780), (20, 7137141), (22, 6488310), (30, 4758094), (33, 4325540), (38, 3756390), (44, 3244155), (55, 2595324), (57, 2504260), (60, 2379047), (66, 2162770), (76, 1878195), (95, 1502556), (110, 1297662), (114, 1252130), (132, 1081385), (165, 865108), (190, 751278), (209, 682980), (220, 648831), (228, 626065), (285, 500852), (330, 432554), (380, 375639), (418, 341490), (570, 250426), (627, 227660), (660, 216277), (836, 170745), (1045, 136596), (1140, 125213), (1254, 113830), (2090, 68298), (2508, 56915), (3135, 45532), (4180, 34149), (6270, 22766), (11383, 12540)]

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