235742220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{839}}^1$

素因数の和:1084

約数の個数: 144

約数和(自身を含む): 821882880

約数和(自身を除く): 586140660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 223, 252, 315, 420, 446, 630, 669, 839, 892, 1115, 1260, 1338, 1561, 1678, 2007, 2230, 2517, 2676, 3122, 3345, 3356, 4014, 4195, 4460, 4683, 5034, 5873, 6244, 6690, 7551, 7805, 8028, 8390, 9366, 10035, 10068, 11746, 12585, 13380, 14049, 15102, 15610, 16780, 17619, 18732, 20070, 23415, 23492, 25170, 28098, 29365, 30204, 31220, 35238, 37755, 40140, 46830, 50340, 52857, 56196, 58730, 70245, 70476, 75510, 88095, 93660, 105714, 117460, 140490, 151020, 176190, 187097, 211428, 264285, 280980, 352380, 374194, 528570, 561291, 748388, 935485, 1057140, 1122582, 1309679, 1683873, 1870970, 2245164, 2619358, 2806455, 3367746, 3741940, 3929037, 5238716, 5612910, 6548395, 6735492, 7858074, 8419365, 11225820, 11787111, 13096790, 15716148, 16838730, 19645185, 23574222, 26193580, 33677460, 39290370, 47148444, 58935555, 78580740, 117871110, 235742220]

約数ペア:

[(1, 235742220), (2, 117871110), (3, 78580740), (4, 58935555), (5, 47148444), (6, 39290370), (7, 33677460), (9, 26193580), (10, 23574222), (12, 19645185), (14, 16838730), (15, 15716148), (18, 13096790), (20, 11787111), (21, 11225820), (28, 8419365), (30, 7858074), (35, 6735492), (36, 6548395), (42, 5612910), (45, 5238716), (60, 3929037), (63, 3741940), (70, 3367746), (84, 2806455), (90, 2619358), (105, 2245164), (126, 1870970), (140, 1683873), (180, 1309679), (210, 1122582), (223, 1057140), (252, 935485), (315, 748388), (420, 561291), (446, 528570), (630, 374194), (669, 352380), (839, 280980), (892, 264285), (1115, 211428), (1260, 187097), (1338, 176190), (1561, 151020), (1678, 140490), (2007, 117460), (2230, 105714), (2517, 93660), (2676, 88095), (3122, 75510), (3345, 70476), (3356, 70245), (4014, 58730), (4195, 56196), (4460, 52857), (4683, 50340), (5034, 46830), (5873, 40140), (6244, 37755), (6690, 35238), (7551, 31220), (7805, 30204), (8028, 29365), (8390, 28098), (9366, 25170), (10035, 23492), (10068, 23415), (11746, 20070), (12585, 18732), (13380, 17619), (14049, 16780), (15102, 15610)]