129511980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1$

素因数の和:1021

約数の個数: 192

約数和(自身を含む): 457228800

約数和(自身を除く): 327716820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 27, 30, 36, 38, 39, 45, 52, 54, 57, 60, 65, 76, 78, 90, 95, 108, 114, 117, 130, 135, 156, 171, 180, 190, 195, 228, 234, 247, 260, 270, 285, 342, 351, 380, 390, 468, 494, 513, 540, 570, 585, 684, 702, 741, 780, 855, 971, 988, 1026, 1140, 1170, 1235, 1404, 1482, 1710, 1755, 1942, 2052, 2223, 2340, 2470, 2565, 2913, 2964, 3420, 3510, 3705, 3884, 4446, 4855, 4940, 5130, 5826, 6669, 7020, 7410, 8739, 8892, 9710, 10260, 11115, 11652, 12623, 13338, 14565, 14820, 17478, 18449, 19420, 22230, 25246, 26217, 26676, 29130, 33345, 34956, 36898, 37869, 43695, 44460, 50492, 52434, 55347, 58260, 63115, 66690, 73796, 75738, 87390, 92245, 104868, 110694, 113607, 126230, 131085, 133380, 151476, 166041, 174780, 184490, 189345, 221388, 227214, 239837, 252460, 262170, 276735, 332082, 340821, 368980, 378690, 454428, 479674, 498123, 524340, 553470, 568035, 664164, 681642, 719511, 757380, 830205, 959348, 996246, 1106940, 1136070, 1199185, 1363284, 1439022, 1660410, 1704105, 1992492, 2158533, 2272140, 2398370, 2490615, 2878044, 3320820, 3408210, 3597555, 4317066, 4796740, 4981230, 6475599, 6816420, 7195110, 8634132, 9962460, 10792665, 12951198, 14390220, 21585330, 25902396, 32377995, 43170660, 64755990, 129511980]

約数ペア:

[(1, 129511980), (2, 64755990), (3, 43170660), (4, 32377995), (5, 25902396), (6, 21585330), (9, 14390220), (10, 12951198), (12, 10792665), (13, 9962460), (15, 8634132), (18, 7195110), (19, 6816420), (20, 6475599), (26, 4981230), (27, 4796740), (30, 4317066), (36, 3597555), (38, 3408210), (39, 3320820), (45, 2878044), (52, 2490615), (54, 2398370), (57, 2272140), (60, 2158533), (65, 1992492), (76, 1704105), (78, 1660410), (90, 1439022), (95, 1363284), (108, 1199185), (114, 1136070), (117, 1106940), (130, 996246), (135, 959348), (156, 830205), (171, 757380), (180, 719511), (190, 681642), (195, 664164), (228, 568035), (234, 553470), (247, 524340), (260, 498123), (270, 479674), (285, 454428), (342, 378690), (351, 368980), (380, 340821), (390, 332082), (468, 276735), (494, 262170), (513, 252460), (540, 239837), (570, 227214), (585, 221388), (684, 189345), (702, 184490), (741, 174780), (780, 166041), (855, 151476), (971, 133380), (988, 131085), (1026, 126230), (1140, 113607), (1170, 110694), (1235, 104868), (1404, 92245), (1482, 87390), (1710, 75738), (1755, 73796), (1942, 66690), (2052, 63115), (2223, 58260), (2340, 55347), (2470, 52434), (2565, 50492), (2913, 44460), (2964, 43695), (3420, 37869), (3510, 36898), (3705, 34956), (3884, 33345), (4446, 29130), (4855, 26676), (4940, 26217), (5130, 25246), (5826, 22230), (6669, 19420), (7020, 18449), (7410, 17478), (8739, 14820), (8892, 14565), (9710, 13338), (10260, 12623), (11115, 11652)]