221957598780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{445001}}^1$

素因数の和:445196

約数の個数: 144

約数和(自身を含む): 717250663584

約数和(自身を除く): 495293064804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 163, 170, 180, 204, 255, 306, 326, 340, 489, 510, 612, 652, 765, 815, 978, 1020, 1467, 1530, 1630, 1956, 2445, 2771, 2934, 3060, 3260, 4890, 5542, 5868, 7335, 8313, 9780, 11084, 13855, 14670, 16626, 24939, 27710, 29340, 33252, 41565, 49878, 55420, 83130, 99756, 124695, 166260, 249390, 445001, 498780, 890002, 1335003, 1780004, 2225005, 2670006, 4005009, 4450010, 5340012, 6675015, 7565017, 8010018, 8900020, 13350030, 15130034, 16020036, 20025045, 22695051, 26700060, 30260068, 37825085, 40050090, 45390102, 68085153, 72535163, 75650170, 80100180, 90780204, 113475255, 136170306, 145070326, 151300340, 217605489, 226950510, 272340612, 290140652, 340425765, 362675815, 435210978, 453901020, 652816467, 680851530, 725351630, 870421956, 1088027445, 1233097771, 1305632934, 1361703060, 1450703260, 2176054890, 2466195542, 2611265868, 3264082335, 3699293313, 4352109780, 4932391084, 6165488855, 6528164670, 7398586626, 11097879939, 12330977710, 13056329340, 14797173252, 18496466565, 22195759878, 24661955420, 36992933130, 44391519756, 55489399695, 73985866260, 110978799390, 221957598780]

約数ペア:

[(1, 221957598780), (2, 110978799390), (3, 73985866260), (4, 55489399695), (5, 44391519756), (6, 36992933130), (9, 24661955420), (10, 22195759878), (12, 18496466565), (15, 14797173252), (17, 13056329340), (18, 12330977710), (20, 11097879939), (30, 7398586626), (34, 6528164670), (36, 6165488855), (45, 4932391084), (51, 4352109780), (60, 3699293313), (68, 3264082335), (85, 2611265868), (90, 2466195542), (102, 2176054890), (153, 1450703260), (163, 1361703060), (170, 1305632934), (180, 1233097771), (204, 1088027445), (255, 870421956), (306, 725351630), (326, 680851530), (340, 652816467), (489, 453901020), (510, 435210978), (612, 362675815), (652, 340425765), (765, 290140652), (815, 272340612), (978, 226950510), (1020, 217605489), (1467, 151300340), (1530, 145070326), (1630, 136170306), (1956, 113475255), (2445, 90780204), (2771, 80100180), (2934, 75650170), (3060, 72535163), (3260, 68085153), (4890, 45390102), (5542, 40050090), (5868, 37825085), (7335, 30260068), (8313, 26700060), (9780, 22695051), (11084, 20025045), (13855, 16020036), (14670, 15130034), (16626, 13350030), (24939, 8900020), (27710, 8010018), (29340, 7565017), (33252, 6675015), (41565, 5340012), (49878, 4450010), (55420, 4005009), (83130, 2670006), (99756, 2225005), (124695, 1780004), (166260, 1335003), (249390, 890002), (445001, 498780)]