287110530

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:353

約数の個数: 192

約数和(自身を含む): 898799616

約数和(自身を除く): 611689086

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 61, 62, 63, 70, 90, 93, 105, 122, 126, 155, 183, 186, 210, 217, 241, 279, 305, 310, 315, 366, 427, 434, 465, 482, 549, 558, 610, 630, 651, 723, 854, 915, 930, 1085, 1098, 1205, 1281, 1302, 1395, 1446, 1687, 1830, 1891, 1953, 2135, 2169, 2170, 2410, 2562, 2745, 2790, 3255, 3374, 3615, 3782, 3843, 3906, 4270, 4338, 5061, 5490, 5673, 6405, 6510, 7230, 7471, 7686, 8435, 9455, 9765, 10122, 10845, 11346, 12810, 13237, 14701, 14942, 15183, 16870, 17019, 18910, 19215, 19530, 21690, 22413, 25305, 26474, 28365, 29402, 30366, 34038, 37355, 38430, 39711, 44103, 44826, 50610, 52297, 56730, 66185, 67239, 73505, 74710, 75915, 79422, 85095, 88206, 102907, 104594, 112065, 119133, 132309, 132370, 134478, 147010, 151830, 156891, 170190, 198555, 205814, 220515, 224130, 238266, 261485, 264618, 308721, 313782, 336195, 397110, 441030, 455731, 470673, 514535, 522970, 595665, 617442, 661545, 672390, 784455, 911462, 926163, 941346, 1029070, 1191330, 1323090, 1367193, 1543605, 1568910, 1852326, 2278655, 2353365, 2734386, 3087210, 3190117, 4101579, 4557310, 4630815, 4706730, 6380234, 6835965, 8203158, 9261630, 9570351, 13671930, 15950585, 19140702, 20507895, 28711053, 31901170, 41015790, 47851755, 57422106, 95703510, 143555265, 287110530]

約数ペア:

[(1, 287110530), (2, 143555265), (3, 95703510), (5, 57422106), (6, 47851755), (7, 41015790), (9, 31901170), (10, 28711053), (14, 20507895), (15, 19140702), (18, 15950585), (21, 13671930), (30, 9570351), (31, 9261630), (35, 8203158), (42, 6835965), (45, 6380234), (61, 4706730), (62, 4630815), (63, 4557310), (70, 4101579), (90, 3190117), (93, 3087210), (105, 2734386), (122, 2353365), (126, 2278655), (155, 1852326), (183, 1568910), (186, 1543605), (210, 1367193), (217, 1323090), (241, 1191330), (279, 1029070), (305, 941346), (310, 926163), (315, 911462), (366, 784455), (427, 672390), (434, 661545), (465, 617442), (482, 595665), (549, 522970), (558, 514535), (610, 470673), (630, 455731), (651, 441030), (723, 397110), (854, 336195), (915, 313782), (930, 308721), (1085, 264618), (1098, 261485), (1205, 238266), (1281, 224130), (1302, 220515), (1395, 205814), (1446, 198555), (1687, 170190), (1830, 156891), (1891, 151830), (1953, 147010), (2135, 134478), (2169, 132370), (2170, 132309), (2410, 119133), (2562, 112065), (2745, 104594), (2790, 102907), (3255, 88206), (3374, 85095), (3615, 79422), (3782, 75915), (3843, 74710), (3906, 73505), (4270, 67239), (4338, 66185), (5061, 56730), (5490, 52297), (5673, 50610), (6405, 44826), (6510, 44103), (7230, 39711), (7471, 38430), (7686, 37355), (8435, 34038), (9455, 30366), (9765, 29402), (10122, 28365), (10845, 26474), (11346, 25305), (12810, 22413), (13237, 21690), (14701, 19530), (14942, 19215), (15183, 18910), (16870, 17019)]