131516190

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:539

約数の個数: 128

約数和(自身を含む): 382838400

約数和(自身を除く): 251322210

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 89, 90, 117, 130, 135, 178, 195, 234, 267, 270, 351, 390, 421, 445, 534, 585, 702, 801, 842, 890, 1157, 1170, 1263, 1335, 1602, 1755, 2105, 2314, 2403, 2526, 2670, 3471, 3510, 3789, 4005, 4210, 4806, 5473, 5785, 6315, 6942, 7578, 8010, 10413, 10946, 11367, 11570, 12015, 12630, 16419, 17355, 18945, 20826, 22734, 24030, 27365, 31239, 32838, 34710, 37469, 37890, 49257, 52065, 54730, 56835, 62478, 74938, 82095, 98514, 104130, 112407, 113670, 147771, 156195, 164190, 187345, 224814, 246285, 295542, 312390, 337221, 374690, 487097, 492570, 562035, 674442, 738855, 974194, 1011663, 1124070, 1461291, 1477710, 1686105, 2023326, 2435485, 2922582, 3372210, 4383873, 4870970, 5058315, 7306455, 8767746, 10116630, 13151619, 14612910, 21919365, 26303238, 43838730, 65758095, 131516190]

約数ペア:

[(1, 131516190), (2, 65758095), (3, 43838730), (5, 26303238), (6, 21919365), (9, 14612910), (10, 13151619), (13, 10116630), (15, 8767746), (18, 7306455), (26, 5058315), (27, 4870970), (30, 4383873), (39, 3372210), (45, 2922582), (54, 2435485), (65, 2023326), (78, 1686105), (89, 1477710), (90, 1461291), (117, 1124070), (130, 1011663), (135, 974194), (178, 738855), (195, 674442), (234, 562035), (267, 492570), (270, 487097), (351, 374690), (390, 337221), (421, 312390), (445, 295542), (534, 246285), (585, 224814), (702, 187345), (801, 164190), (842, 156195), (890, 147771), (1157, 113670), (1170, 112407), (1263, 104130), (1335, 98514), (1602, 82095), (1755, 74938), (2105, 62478), (2314, 56835), (2403, 54730), (2526, 52065), (2670, 49257), (3471, 37890), (3510, 37469), (3789, 34710), (4005, 32838), (4210, 31239), (4806, 27365), (5473, 24030), (5785, 22734), (6315, 20826), (6942, 18945), (7578, 17355), (8010, 16419), (10413, 12630), (10946, 12015), (11367, 11570)]