898657060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:243

約数の個数: 216

約数和(自身を含む): 2469458880

約数和(自身を除く): 1570801820

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 49, 68, 70, 76, 85, 95, 98, 119, 133, 140, 167, 170, 190, 196, 238, 245, 266, 289, 323, 334, 340, 380, 476, 490, 532, 578, 595, 646, 665, 668, 833, 835, 931, 980, 1156, 1169, 1190, 1292, 1330, 1445, 1615, 1666, 1670, 1862, 2023, 2261, 2338, 2380, 2660, 2839, 2890, 3173, 3230, 3332, 3340, 3724, 4046, 4165, 4522, 4655, 4676, 5491, 5678, 5780, 5845, 6346, 6460, 8092, 8183, 8330, 9044, 9310, 10115, 10982, 11305, 11356, 11690, 12692, 14161, 14195, 15827, 15865, 16366, 16660, 18620, 19873, 20230, 21964, 22211, 22610, 23380, 27455, 28322, 28390, 31654, 31730, 32732, 38437, 39746, 40460, 40915, 44422, 45220, 48263, 53941, 54910, 56644, 56780, 63308, 63460, 70805, 76874, 79135, 79492, 81830, 88844, 96526, 99365, 107882, 109820, 111055, 139111, 141610, 153748, 155477, 158270, 163660, 192185, 193052, 198730, 215764, 222110, 241315, 269059, 269705, 278222, 283220, 310954, 316540, 337841, 377587, 384370, 397460, 444220, 482630, 538118, 539410, 556444, 621908, 675682, 695555, 755174, 768740, 777385, 916997, 965260, 1076236, 1078820, 1345295, 1351364, 1391110, 1510348, 1554770, 1689205, 1833994, 1887935, 2364887, 2643109, 2690590, 2782220, 3109540, 3378410, 3667988, 3775870, 4584985, 4729774, 5286218, 5381180, 6418979, 6756820, 7551740, 9169970, 9459548, 10572436, 11824435, 12837958, 13215545, 18339940, 23648870, 25675916, 26431090, 32094895, 44932853, 47297740, 52862180, 64189790, 89865706, 128379580, 179731412, 224664265, 449328530, 898657060]

約数ペア:

[(1, 898657060), (2, 449328530), (4, 224664265), (5, 179731412), (7, 128379580), (10, 89865706), (14, 64189790), (17, 52862180), (19, 47297740), (20, 44932853), (28, 32094895), (34, 26431090), (35, 25675916), (38, 23648870), (49, 18339940), (68, 13215545), (70, 12837958), (76, 11824435), (85, 10572436), (95, 9459548), (98, 9169970), (119, 7551740), (133, 6756820), (140, 6418979), (167, 5381180), (170, 5286218), (190, 4729774), (196, 4584985), (238, 3775870), (245, 3667988), (266, 3378410), (289, 3109540), (323, 2782220), (334, 2690590), (340, 2643109), (380, 2364887), (476, 1887935), (490, 1833994), (532, 1689205), (578, 1554770), (595, 1510348), (646, 1391110), (665, 1351364), (668, 1345295), (833, 1078820), (835, 1076236), (931, 965260), (980, 916997), (1156, 777385), (1169, 768740), (1190, 755174), (1292, 695555), (1330, 675682), (1445, 621908), (1615, 556444), (1666, 539410), (1670, 538118), (1862, 482630), (2023, 444220), (2261, 397460), (2338, 384370), (2380, 377587), (2660, 337841), (2839, 316540), (2890, 310954), (3173, 283220), (3230, 278222), (3332, 269705), (3340, 269059), (3724, 241315), (4046, 222110), (4165, 215764), (4522, 198730), (4655, 193052), (4676, 192185), (5491, 163660), (5678, 158270), (5780, 155477), (5845, 153748), (6346, 141610), (6460, 139111), (8092, 111055), (8183, 109820), (8330, 107882), (9044, 99365), (9310, 96526), (10115, 88844), (10982, 81830), (11305, 79492), (11356, 79135), (11690, 76874), (12692, 70805), (14161, 63460), (14195, 63308), (15827, 56780), (15865, 56644), (16366, 54910), (16660, 53941), (18620, 48263), (19873, 45220), (20230, 44422), (21964, 40915), (22211, 40460), (22610, 39746), (23380, 38437), (27455, 32732), (28322, 31730), (28390, 31654)]