129218700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1949}}^1$

素因数の和:1996

約数の個数: 144

約数和(自身を含む): 426535200

約数和(自身を除く): 297316500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 25, 26, 30, 34, 39, 50, 51, 52, 60, 65, 68, 75, 78, 85, 100, 102, 130, 150, 156, 170, 195, 204, 221, 255, 260, 300, 325, 340, 390, 425, 442, 510, 650, 663, 780, 850, 884, 975, 1020, 1105, 1275, 1300, 1326, 1700, 1949, 1950, 2210, 2550, 2652, 3315, 3898, 3900, 4420, 5100, 5525, 5847, 6630, 7796, 9745, 11050, 11694, 13260, 16575, 19490, 22100, 23388, 25337, 29235, 33133, 33150, 38980, 48725, 50674, 58470, 66266, 66300, 76011, 97450, 99399, 101348, 116940, 126685, 132532, 146175, 152022, 165665, 194900, 198798, 253370, 292350, 304044, 331330, 380055, 397596, 430729, 496995, 506740, 584700, 633425, 662660, 760110, 828325, 861458, 993990, 1266850, 1292187, 1520220, 1656650, 1722916, 1900275, 1987980, 2153645, 2484975, 2533700, 2584374, 3313300, 3800550, 4307290, 4969950, 5168748, 6460935, 7601100, 8614580, 9939900, 10768225, 12921870, 21536450, 25843740, 32304675, 43072900, 64609350, 129218700]

約数ペア:

[(1, 129218700), (2, 64609350), (3, 43072900), (4, 32304675), (5, 25843740), (6, 21536450), (10, 12921870), (12, 10768225), (13, 9939900), (15, 8614580), (17, 7601100), (20, 6460935), (25, 5168748), (26, 4969950), (30, 4307290), (34, 3800550), (39, 3313300), (50, 2584374), (51, 2533700), (52, 2484975), (60, 2153645), (65, 1987980), (68, 1900275), (75, 1722916), (78, 1656650), (85, 1520220), (100, 1292187), (102, 1266850), (130, 993990), (150, 861458), (156, 828325), (170, 760110), (195, 662660), (204, 633425), (221, 584700), (255, 506740), (260, 496995), (300, 430729), (325, 397596), (340, 380055), (390, 331330), (425, 304044), (442, 292350), (510, 253370), (650, 198798), (663, 194900), (780, 165665), (850, 152022), (884, 146175), (975, 132532), (1020, 126685), (1105, 116940), (1275, 101348), (1300, 99399), (1326, 97450), (1700, 76011), (1949, 66300), (1950, 66266), (2210, 58470), (2550, 50674), (2652, 48725), (3315, 38980), (3898, 33150), (3900, 33133), (4420, 29235), (5100, 25337), (5525, 23388), (5847, 22100), (6630, 19490), (7796, 16575), (9745, 13260), (11050, 11694)]