8441230980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{220859}}^1$

素因数の和:220898

約数の個数: 144

約数和(自身を含む): 29609375040

約数和(自身を除く): 21168144060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2548, 2730, 2940, 3185, 3822, 5460, 6370, 7644, 9555, 12740, 19110, 38220, 220859, 441718, 662577, 883436, 1104295, 1325154, 1546013, 2208590, 2650308, 2871167, 3092026, 3312885, 4417180, 4638039, 5742334, 6184052, 6625770, 7730065, 8613501, 9276078, 10822091, 11484668, 13251540, 14355835, 15460130, 17227002, 18552156, 20098169, 21644182, 23190195, 28711670, 30920260, 32466273, 34454004, 40196338, 43067505, 43288364, 46380390, 54110455, 57423340, 60294507, 64932546, 80392676, 86135010, 92760780, 100490845, 108220910, 120589014, 129865092, 140687183, 162331365, 172270020, 200981690, 216441820, 241178028, 281374366, 301472535, 324662730, 401963380, 422061549, 562748732, 602945070, 649325460, 703435915, 844123098, 1205890140, 1406871830, 1688246196, 2110307745, 2813743660, 4220615490, 8441230980]

約数ペア:

[(1, 8441230980), (2, 4220615490), (3, 2813743660), (4, 2110307745), (5, 1688246196), (6, 1406871830), (7, 1205890140), (10, 844123098), (12, 703435915), (13, 649325460), (14, 602945070), (15, 562748732), (20, 422061549), (21, 401963380), (26, 324662730), (28, 301472535), (30, 281374366), (35, 241178028), (39, 216441820), (42, 200981690), (49, 172270020), (52, 162331365), (60, 140687183), (65, 129865092), (70, 120589014), (78, 108220910), (84, 100490845), (91, 92760780), (98, 86135010), (105, 80392676), (130, 64932546), (140, 60294507), (147, 57423340), (156, 54110455), (182, 46380390), (195, 43288364), (196, 43067505), (210, 40196338), (245, 34454004), (260, 32466273), (273, 30920260), (294, 28711670), (364, 23190195), (390, 21644182), (420, 20098169), (455, 18552156), (490, 17227002), (546, 15460130), (588, 14355835), (637, 13251540), (735, 11484668), (780, 10822091), (910, 9276078), (980, 8613501), (1092, 7730065), (1274, 6625770), (1365, 6184052), (1470, 5742334), (1820, 4638039), (1911, 4417180), (2548, 3312885), (2730, 3092026), (2940, 2871167), (3185, 2650308), (3822, 2208590), (5460, 1546013), (6370, 1325154), (7644, 1104295), (9555, 883436), (12740, 662577), (19110, 441718), (38220, 220859)]