1680496930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:476

約数の個数: 128

約数和(自身を含む): 3734760960

約数和(自身を除く): 2054264030

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 41, 58, 61, 70, 82, 122, 145, 203, 205, 287, 290, 305, 331, 406, 410, 427, 574, 610, 662, 854, 1015, 1189, 1435, 1655, 1769, 2030, 2135, 2317, 2378, 2501, 2870, 3310, 3538, 4270, 4634, 5002, 5945, 8323, 8845, 9599, 11585, 11890, 12383, 12505, 13571, 16646, 17507, 17690, 19198, 20191, 23170, 24766, 25010, 27142, 35014, 40382, 41615, 47995, 61915, 67193, 67855, 72529, 83230, 87535, 94997, 95990, 100955, 123830, 134386, 135710, 141337, 145058, 175070, 189994, 201910, 282674, 335965, 362645, 393559, 474985, 507703, 585539, 671930, 706685, 725290, 787118, 827831, 949970, 1015406, 1171078, 1413370, 1655662, 1967795, 2538515, 2754913, 2927695, 3935590, 4098773, 4139155, 5077030, 5509826, 5794817, 5855390, 8197546, 8278310, 11589634, 13774565, 20493865, 24007099, 27549130, 28974085, 40987730, 48014198, 57948170, 120035495, 168049693, 240070990, 336099386, 840248465, 1680496930]

約数ペア:

[(1, 1680496930), (2, 840248465), (5, 336099386), (7, 240070990), (10, 168049693), (14, 120035495), (29, 57948170), (35, 48014198), (41, 40987730), (58, 28974085), (61, 27549130), (70, 24007099), (82, 20493865), (122, 13774565), (145, 11589634), (203, 8278310), (205, 8197546), (287, 5855390), (290, 5794817), (305, 5509826), (331, 5077030), (406, 4139155), (410, 4098773), (427, 3935590), (574, 2927695), (610, 2754913), (662, 2538515), (854, 1967795), (1015, 1655662), (1189, 1413370), (1435, 1171078), (1655, 1015406), (1769, 949970), (2030, 827831), (2135, 787118), (2317, 725290), (2378, 706685), (2501, 671930), (2870, 585539), (3310, 507703), (3538, 474985), (4270, 393559), (4634, 362645), (5002, 335965), (5945, 282674), (8323, 201910), (8845, 189994), (9599, 175070), (11585, 145058), (11890, 141337), (12383, 135710), (12505, 134386), (13571, 123830), (16646, 100955), (17507, 95990), (17690, 94997), (19198, 87535), (20191, 83230), (23170, 72529), (24766, 67855), (25010, 67193), (27142, 61915), (35014, 47995), (40382, 41615)]