About the Number

149011980

149011979 ← → 149011981

2進数表記:1000111000011011111000001100

漢数字表記:一億四千九百一万千九百八十

素因数分解:

2 2 × 3 1 × 5 1 × 13 1 × 73 1 × 2617 1

素因数の和:2715
約数の個数: 96
約数和(自身を含む): 455657664
約数和(自身を除く): 306645684

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 73, 78, 130, 146, 156, 195, 219, 260, 292, 365, 390, 438, 730, 780, 876, 949, 1095, 1460, 1898, 2190, 2617, 2847, 3796, 4380, 4745, 5234, 5694, 7851, 9490, 10468, 11388, 13085, 14235, 15702, 18980, 26170, 28470, 31404, 34021, 39255, 52340, 56940, 68042, 78510, 102063, 136084, 157020, 170105, 191041, 204126, 340210, 382082, 408252, 510315, 573123, 680420, 764164, 955205, 1020630, 1146246, 1910410, 2041260, 2292492, 2483533, 2865615, 3820820, 4967066, 5731230, 7450599, 9934132, 11462460, 12417665, 14901198, 24835330, 29802396, 37252995, 49670660, 74505990, 149011980]

約数ペア:
[(1, 149011980), (2, 74505990), (3, 49670660), (4, 37252995), (5, 29802396), (6, 24835330), (10, 14901198), (12, 12417665), (13, 11462460), (15, 9934132), (20, 7450599), (26, 5731230), (30, 4967066), (39, 3820820), (52, 2865615), (60, 2483533), (65, 2292492), (73, 2041260), (78, 1910410), (130, 1146246), (146, 1020630), (156, 955205), (195, 764164), (219, 680420), (260, 573123), (292, 510315), (365, 408252), (390, 382082), (438, 340210), (730, 204126), (780, 191041), (876, 170105), (949, 157020), (1095, 136084), (1460, 102063), (1898, 78510), (2190, 68042), (2617, 56940), (2847, 52340), (3796, 39255), (4380, 34021), (4745, 31404), (5234, 28470), (5694, 26170), (7851, 18980), (9490, 15702), (10468, 14235), (11388, 13085)]

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