85495830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:642

約数の個数: 128

約数和(自身を含む): 253034496

約数和(自身を除く): 167538666

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 31, 35, 42, 46, 62, 69, 70, 93, 105, 115, 138, 155, 161, 186, 210, 217, 230, 310, 322, 345, 434, 465, 483, 571, 651, 690, 713, 805, 930, 966, 1085, 1142, 1302, 1426, 1610, 1713, 2139, 2170, 2415, 2855, 3255, 3426, 3565, 3997, 4278, 4830, 4991, 5710, 6510, 7130, 7994, 8565, 9982, 10695, 11991, 13133, 14973, 17130, 17701, 19985, 21390, 23982, 24955, 26266, 29946, 35402, 39399, 39970, 49910, 53103, 59955, 65665, 74865, 78798, 88505, 91931, 106206, 119910, 123907, 131330, 149730, 177010, 183862, 196995, 247814, 265515, 275793, 371721, 393990, 407123, 459655, 531030, 551586, 619535, 743442, 814246, 919310, 1221369, 1239070, 1378965, 1858605, 2035615, 2442738, 2757930, 2849861, 3717210, 4071230, 5699722, 6106845, 8549583, 12213690, 14249305, 17099166, 28498610, 42747915, 85495830]

約数ペア:

[(1, 85495830), (2, 42747915), (3, 28498610), (5, 17099166), (6, 14249305), (7, 12213690), (10, 8549583), (14, 6106845), (15, 5699722), (21, 4071230), (23, 3717210), (30, 2849861), (31, 2757930), (35, 2442738), (42, 2035615), (46, 1858605), (62, 1378965), (69, 1239070), (70, 1221369), (93, 919310), (105, 814246), (115, 743442), (138, 619535), (155, 551586), (161, 531030), (186, 459655), (210, 407123), (217, 393990), (230, 371721), (310, 275793), (322, 265515), (345, 247814), (434, 196995), (465, 183862), (483, 177010), (571, 149730), (651, 131330), (690, 123907), (713, 119910), (805, 106206), (930, 91931), (966, 88505), (1085, 78798), (1142, 74865), (1302, 65665), (1426, 59955), (1610, 53103), (1713, 49910), (2139, 39970), (2170, 39399), (2415, 35402), (2855, 29946), (3255, 26266), (3426, 24955), (3565, 23982), (3997, 21390), (4278, 19985), (4830, 17701), (4991, 17130), (5710, 14973), (6510, 13133), (7130, 11991), (7994, 10695), (8565, 9982)]