154961460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{569}}^1$

素因数の和:690

約数の個数: 144

約数和(自身を含む): 504176400

約数和(自身を除く): 349214940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 89, 90, 102, 153, 170, 178, 180, 204, 255, 267, 306, 340, 356, 445, 510, 534, 569, 612, 765, 801, 890, 1020, 1068, 1138, 1335, 1513, 1530, 1602, 1707, 1780, 2276, 2670, 2845, 3026, 3060, 3204, 3414, 4005, 4539, 5121, 5340, 5690, 6052, 6828, 7565, 8010, 8535, 9078, 9673, 10242, 11380, 13617, 15130, 16020, 17070, 18156, 19346, 20484, 22695, 25605, 27234, 29019, 30260, 34140, 38692, 45390, 48365, 50641, 51210, 54468, 58038, 68085, 87057, 90780, 96730, 101282, 102420, 116076, 136170, 145095, 151923, 174114, 193460, 202564, 253205, 272340, 290190, 303846, 348228, 435285, 455769, 506410, 580380, 607692, 759615, 860897, 870570, 911538, 1012820, 1519230, 1721794, 1741140, 1823076, 2278845, 2582691, 3038460, 3443588, 4304485, 4557690, 5165382, 7748073, 8608970, 9115380, 10330764, 12913455, 15496146, 17217940, 25826910, 30992292, 38740365, 51653820, 77480730, 154961460]

約数ペア:

[(1, 154961460), (2, 77480730), (3, 51653820), (4, 38740365), (5, 30992292), (6, 25826910), (9, 17217940), (10, 15496146), (12, 12913455), (15, 10330764), (17, 9115380), (18, 8608970), (20, 7748073), (30, 5165382), (34, 4557690), (36, 4304485), (45, 3443588), (51, 3038460), (60, 2582691), (68, 2278845), (85, 1823076), (89, 1741140), (90, 1721794), (102, 1519230), (153, 1012820), (170, 911538), (178, 870570), (180, 860897), (204, 759615), (255, 607692), (267, 580380), (306, 506410), (340, 455769), (356, 435285), (445, 348228), (510, 303846), (534, 290190), (569, 272340), (612, 253205), (765, 202564), (801, 193460), (890, 174114), (1020, 151923), (1068, 145095), (1138, 136170), (1335, 116076), (1513, 102420), (1530, 101282), (1602, 96730), (1707, 90780), (1780, 87057), (2276, 68085), (2670, 58038), (2845, 54468), (3026, 51210), (3060, 50641), (3204, 48365), (3414, 45390), (4005, 38692), (4539, 34140), (5121, 30260), (5340, 29019), (5690, 27234), (6052, 25605), (6828, 22695), (7565, 20484), (8010, 19346), (8535, 18156), (9078, 17070), (9673, 16020), (10242, 15130), (11380, 13617)]