214563420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:352

約数の個数: 144

約数和(自身を含む): 670505472

約数和(自身を除く): 455942052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 103, 142, 163, 180, 206, 213, 284, 309, 326, 355, 412, 426, 489, 515, 618, 639, 652, 710, 815, 852, 927, 978, 1030, 1065, 1236, 1278, 1420, 1467, 1545, 1630, 1854, 1956, 2060, 2130, 2445, 2556, 2934, 3090, 3195, 3260, 3708, 4260, 4635, 4890, 5868, 6180, 6390, 7313, 7335, 9270, 9780, 11573, 12780, 14626, 14670, 16789, 18540, 21939, 23146, 29252, 29340, 33578, 34719, 36565, 43878, 46292, 50367, 57865, 65817, 67156, 69438, 73130, 83945, 87756, 100734, 104157, 109695, 115730, 131634, 138876, 146260, 151101, 167890, 173595, 201468, 208314, 219390, 231460, 251835, 263268, 302202, 329085, 335780, 347190, 416628, 438780, 503670, 520785, 604404, 658170, 694380, 755505, 1007340, 1041570, 1192019, 1316340, 1511010, 2083140, 2384038, 3022020, 3576057, 4768076, 5960095, 7152114, 10728171, 11920190, 14304228, 17880285, 21456342, 23840380, 35760570, 42912684, 53640855, 71521140, 107281710, 214563420]

約数ペア:

[(1, 214563420), (2, 107281710), (3, 71521140), (4, 53640855), (5, 42912684), (6, 35760570), (9, 23840380), (10, 21456342), (12, 17880285), (15, 14304228), (18, 11920190), (20, 10728171), (30, 7152114), (36, 5960095), (45, 4768076), (60, 3576057), (71, 3022020), (90, 2384038), (103, 2083140), (142, 1511010), (163, 1316340), (180, 1192019), (206, 1041570), (213, 1007340), (284, 755505), (309, 694380), (326, 658170), (355, 604404), (412, 520785), (426, 503670), (489, 438780), (515, 416628), (618, 347190), (639, 335780), (652, 329085), (710, 302202), (815, 263268), (852, 251835), (927, 231460), (978, 219390), (1030, 208314), (1065, 201468), (1236, 173595), (1278, 167890), (1420, 151101), (1467, 146260), (1545, 138876), (1630, 131634), (1854, 115730), (1956, 109695), (2060, 104157), (2130, 100734), (2445, 87756), (2556, 83945), (2934, 73130), (3090, 69438), (3195, 67156), (3260, 65817), (3708, 57865), (4260, 50367), (4635, 46292), (4890, 43878), (5868, 36565), (6180, 34719), (6390, 33578), (7313, 29340), (7335, 29252), (9270, 23146), (9780, 21939), (11573, 18540), (12780, 16789), (14626, 14670)]