421723380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:326

約数の個数: 192

約数和(自身を含む): 1333075968

約数和(自身を除く): 911352588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 107, 124, 130, 155, 156, 163, 186, 195, 214, 260, 310, 321, 326, 372, 390, 403, 428, 465, 489, 535, 620, 642, 652, 780, 806, 815, 930, 978, 1070, 1209, 1284, 1391, 1605, 1612, 1630, 1860, 1956, 2015, 2119, 2140, 2418, 2445, 2782, 3210, 3260, 3317, 4030, 4173, 4238, 4836, 4890, 5053, 5564, 6045, 6357, 6420, 6634, 6955, 8060, 8346, 8476, 9780, 9951, 10106, 10595, 12090, 12714, 13268, 13910, 15159, 16585, 16692, 17441, 19902, 20212, 20865, 21190, 24180, 25265, 25428, 27820, 30318, 31785, 33170, 34882, 39804, 41730, 42380, 43121, 49755, 50530, 52323, 60636, 63570, 65689, 66340, 69764, 75795, 83460, 86242, 87205, 99510, 101060, 104646, 127140, 129363, 131378, 151590, 172484, 174410, 197067, 199020, 209292, 215605, 226733, 258726, 261615, 262756, 303180, 328445, 348820, 394134, 431210, 453466, 517452, 523230, 540671, 646815, 656890, 680199, 788268, 862420, 906932, 985335, 1046460, 1081342, 1133665, 1293630, 1313780, 1360398, 1622013, 1970670, 2162684, 2267330, 2587260, 2703355, 2720796, 3244026, 3400995, 3941340, 4534660, 5406710, 6488052, 6801990, 7028723, 8110065, 10813420, 13603980, 14057446, 16220130, 21086169, 28114892, 32440260, 35143615, 42172338, 70287230, 84344676, 105430845, 140574460, 210861690, 421723380]

約数ペア:

[(1, 421723380), (2, 210861690), (3, 140574460), (4, 105430845), (5, 84344676), (6, 70287230), (10, 42172338), (12, 35143615), (13, 32440260), (15, 28114892), (20, 21086169), (26, 16220130), (30, 14057446), (31, 13603980), (39, 10813420), (52, 8110065), (60, 7028723), (62, 6801990), (65, 6488052), (78, 5406710), (93, 4534660), (107, 3941340), (124, 3400995), (130, 3244026), (155, 2720796), (156, 2703355), (163, 2587260), (186, 2267330), (195, 2162684), (214, 1970670), (260, 1622013), (310, 1360398), (321, 1313780), (326, 1293630), (372, 1133665), (390, 1081342), (403, 1046460), (428, 985335), (465, 906932), (489, 862420), (535, 788268), (620, 680199), (642, 656890), (652, 646815), (780, 540671), (806, 523230), (815, 517452), (930, 453466), (978, 431210), (1070, 394134), (1209, 348820), (1284, 328445), (1391, 303180), (1605, 262756), (1612, 261615), (1630, 258726), (1860, 226733), (1956, 215605), (2015, 209292), (2119, 199020), (2140, 197067), (2418, 174410), (2445, 172484), (2782, 151590), (3210, 131378), (3260, 129363), (3317, 127140), (4030, 104646), (4173, 101060), (4238, 99510), (4836, 87205), (4890, 86242), (5053, 83460), (5564, 75795), (6045, 69764), (6357, 66340), (6420, 65689), (6634, 63570), (6955, 60636), (8060, 52323), (8346, 50530), (8476, 49755), (9780, 43121), (9951, 42380), (10106, 41730), (10595, 39804), (12090, 34882), (12714, 33170), (13268, 31785), (13910, 30318), (15159, 27820), (16585, 25428), (16692, 25265), (17441, 24180), (19902, 21190), (20212, 20865)]