About the Number

149702490

149702489 ← → 149702491

2進数表記:1000111011000100011101011010

漢数字表記:一億四千九百七十万二千四百九十

素因数分解:

2 1 × 3 2 × 5 1 × 7 1 × 293 1 × 811 1

素因数の和:1124
約数の個数: 96
約数和(自身を含む): 446898816
約数和(自身を除く): 297196326

約数列:
[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 293, 315, 586, 630, 811, 879, 1465, 1622, 1758, 2051, 2433, 2637, 2930, 4055, 4102, 4395, 4866, 5274, 5677, 6153, 7299, 8110, 8790, 10255, 11354, 12165, 12306, 13185, 14598, 17031, 18459, 20510, 24330, 26370, 28385, 30765, 34062, 36495, 36918, 51093, 56770, 61530, 72990, 85155, 92295, 102186, 170310, 184590, 237623, 255465, 475246, 510930, 712869, 1188115, 1425738, 1663361, 2138607, 2376230, 3326722, 3564345, 4277214, 4990083, 7128690, 8316805, 9980166, 10693035, 14970249, 16633610, 21386070, 24950415, 29940498, 49900830, 74851245, 149702490]

約数ペア:
[(1, 149702490), (2, 74851245), (3, 49900830), (5, 29940498), (6, 24950415), (7, 21386070), (9, 16633610), (10, 14970249), (14, 10693035), (15, 9980166), (18, 8316805), (21, 7128690), (30, 4990083), (35, 4277214), (42, 3564345), (45, 3326722), (63, 2376230), (70, 2138607), (90, 1663361), (105, 1425738), (126, 1188115), (210, 712869), (293, 510930), (315, 475246), (586, 255465), (630, 237623), (811, 184590), (879, 170310), (1465, 102186), (1622, 92295), (1758, 85155), (2051, 72990), (2433, 61530), (2637, 56770), (2930, 51093), (4055, 36918), (4102, 36495), (4395, 34062), (4866, 30765), (5274, 28385), (5677, 26370), (6153, 24330), (7299, 20510), (8110, 18459), (8790, 17031), (10255, 14598), (11354, 13185), (12165, 12306)]

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