About the Number

144949770

144949769 ← → 144949771

2進数表記:1000101000111100001000001010

漢数字表記:一億四千四百九十四万九千七百七十

素因数分解:

2 1 × 3 3 × 5 1 × 7 1 × 271 1 × 283 1

素因数の和:577
約数の個数: 128
約数和(自身を含む): 444948480
約数和(自身を除く): 299998710

約数列:
[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 271, 283, 315, 378, 542, 566, 630, 813, 849, 945, 1355, 1415, 1626, 1698, 1890, 1897, 1981, 2439, 2547, 2710, 2830, 3794, 3962, 4065, 4245, 4878, 5094, 5691, 5943, 7317, 7641, 8130, 8490, 9485, 9905, 11382, 11886, 12195, 12735, 14634, 15282, 17073, 17829, 18970, 19810, 24390, 25470, 28455, 29715, 34146, 35658, 36585, 38205, 51219, 53487, 56910, 59430, 73170, 76410, 76693, 85365, 89145, 102438, 106974, 153386, 170730, 178290, 230079, 256095, 267435, 383465, 460158, 512190, 534870, 536851, 690237, 766930, 1073702, 1150395, 1380474, 1610553, 2070711, 2300790, 2684255, 3221106, 3451185, 4141422, 4831659, 5368510, 6902370, 8052765, 9663318, 10353555, 14494977, 16105530, 20707110, 24158295, 28989954, 48316590, 72474885, 144949770]

約数ペア:
[(1, 144949770), (2, 72474885), (3, 48316590), (5, 28989954), (6, 24158295), (7, 20707110), (9, 16105530), (10, 14494977), (14, 10353555), (15, 9663318), (18, 8052765), (21, 6902370), (27, 5368510), (30, 4831659), (35, 4141422), (42, 3451185), (45, 3221106), (54, 2684255), (63, 2300790), (70, 2070711), (90, 1610553), (105, 1380474), (126, 1150395), (135, 1073702), (189, 766930), (210, 690237), (270, 536851), (271, 534870), (283, 512190), (315, 460158), (378, 383465), (542, 267435), (566, 256095), (630, 230079), (813, 178290), (849, 170730), (945, 153386), (1355, 106974), (1415, 102438), (1626, 89145), (1698, 85365), (1890, 76693), (1897, 76410), (1981, 73170), (2439, 59430), (2547, 56910), (2710, 53487), (2830, 51219), (3794, 38205), (3962, 36585), (4065, 35658), (4245, 34146), (4878, 29715), (5094, 28455), (5691, 25470), (5943, 24390), (7317, 19810), (7641, 18970), (8130, 17829), (8490, 17073), (9485, 15282), (9905, 14634), (11382, 12735), (11886, 12195)]

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