82173420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{21739}}^1$

素因数の和:21764

約数の個数: 96

約数和(自身を含む): 292185600

約数和(自身を除く): 210012180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 21739, 43478, 65217, 86956, 108695, 130434, 152173, 195651, 217390, 260868, 304346, 326085, 391302, 434780, 456519, 586953, 608692, 652170, 760865, 782604, 913038, 978255, 1173906, 1304340, 1369557, 1521730, 1826076, 1956510, 2282595, 2347812, 2739114, 2934765, 3043460, 3913020, 4108671, 4565190, 5478228, 5869530, 6847785, 8217342, 9130380, 11739060, 13695570, 16434684, 20543355, 27391140, 41086710, 82173420]

約数ペア:

[(1, 82173420), (2, 41086710), (3, 27391140), (4, 20543355), (5, 16434684), (6, 13695570), (7, 11739060), (9, 9130380), (10, 8217342), (12, 6847785), (14, 5869530), (15, 5478228), (18, 4565190), (20, 4108671), (21, 3913020), (27, 3043460), (28, 2934765), (30, 2739114), (35, 2347812), (36, 2282595), (42, 1956510), (45, 1826076), (54, 1521730), (60, 1369557), (63, 1304340), (70, 1173906), (84, 978255), (90, 913038), (105, 782604), (108, 760865), (126, 652170), (135, 608692), (140, 586953), (180, 456519), (189, 434780), (210, 391302), (252, 326085), (270, 304346), (315, 260868), (378, 217390), (420, 195651), (540, 152173), (630, 130434), (756, 108695), (945, 86956), (1260, 65217), (1890, 43478), (3780, 21739)]